PHP - Manual: IntlChar

2024-11-14

IntlChar

(PHP 7, PHP 8)

简介

IntlChar provides access to a number of utility methods that can be used to access information about Unicode characters.

The methods and constants adhere closely to the names and behavior used by the underlying ICU library.

类摘要

class IntlChar {

/* Constants */

const string UNICODE_VERSION = 6.3;

const int CODEPOINT_MIN = 0;

const int CODEPOINT_MAX = 1114111;

const float NO_NUMERIC_VALUE = -123456789;

const int PROPERTY_ALPHABETIC = 0;

const int PROPERTY_BINARY_START = 0;

const int PROPERTY_ASCII_HEX_DIGIT = 1;

const int PROPERTY_BIDI_CONTROL = 2;

const int PROPERTY_BIDI_MIRRORED = 3;

const int PROPERTY_DASH = 4;

const int PROPERTY_DEFAULT_IGNORABLE_CODE_POINT = 5;

const int PROPERTY_DEPRECATED = 6;

const int PROPERTY_DIACRITIC = 7;

const int PROPERTY_EXTENDER = 8;

const int PROPERTY_FULL_COMPOSITION_EXCLUSION = 9;

const int PROPERTY_GRAPHEME_BASE = 10;

const int PROPERTY_GRAPHEME_EXTEND = 11;

const int PROPERTY_GRAPHEME_LINK = 12;

const int PROPERTY_HEX_DIGIT = 13;

const int PROPERTY_HYPHEN = 14;

const int PROPERTY_ID_CONTINUE = 15;

const int PROPERTY_ID_START = 16;

const int PROPERTY_IDEOGRAPHIC = 17;

const int PROPERTY_IDS_BINARY_OPERATOR = 18;

const int PROPERTY_IDS_TRINARY_OPERATOR = 19;

const int PROPERTY_JOIN_CONTROL = 20;

const int PROPERTY_LOGICAL_ORDER_EXCEPTION = 21;

const int PROPERTY_LOWERCASE = 22;

const int PROPERTY_MATH = 23;

const int PROPERTY_NONCHARACTER_CODE_POINT = 24;

const int PROPERTY_QUOTATION_MARK = 25;

const int PROPERTY_RADICAL = 26;

const int PROPERTY_SOFT_DOTTED = 27;

const int PROPERTY_TERMINAL_PUNCTUATION = 28;

const int PROPERTY_UNIFIED_IDEOGRAPH = 29;

const int PROPERTY_UPPERCASE = 30;

const int PROPERTY_WHITE_SPACE = 31;

const int PROPERTY_XID_CONTINUE = 32;

const int PROPERTY_XID_START = 33;

const int PROPERTY_CASE_SENSITIVE = 34;

const int PROPERTY_S_TERM = 35;

const int PROPERTY_VARIATION_SELECTOR = 36;

const int PROPERTY_NFD_INERT = 37;

const int PROPERTY_NFKD_INERT = 38;

const int PROPERTY_NFC_INERT = 39;

const int PROPERTY_NFKC_INERT = 40;

const int PROPERTY_SEGMENT_STARTER = 41;

const int PROPERTY_PATTERN_SYNTAX = 42;

const int PROPERTY_PATTERN_WHITE_SPACE = 43;

const int PROPERTY_POSIX_ALNUM = 44;

const int PROPERTY_POSIX_BLANK = 45;

const int PROPERTY_POSIX_GRAPH = 46;

const int PROPERTY_POSIX_PRINT = 47;

const int PROPERTY_POSIX_XDIGIT = 48;

const int PROPERTY_CASED = 49;

const int PROPERTY_CASE_IGNORABLE = 50;

const int PROPERTY_CHANGES_WHEN_LOWERCASED = 51;

const int PROPERTY_CHANGES_WHEN_UPPERCASED = 52;

const int PROPERTY_CHANGES_WHEN_TITLECASED = 53;

const int PROPERTY_CHANGES_WHEN_CASEFOLDED = 54;

const int PROPERTY_CHANGES_WHEN_CASEMAPPED = 55;

const int PROPERTY_CHANGES_WHEN_NFKC_CASEFOLDED = 56;

const int PROPERTY_BINARY_LIMIT = 57;

const int PROPERTY_BIDI_CLASS = 4096;

const int PROPERTY_INT_START = 4096;

const int PROPERTY_BLOCK = 4097;

const int PROPERTY_CANONICAL_COMBINING_CLASS = 4098;

const int PROPERTY_DECOMPOSITION_TYPE = 4099;

const int PROPERTY_EAST_ASIAN_WIDTH = 4100;

const int PROPERTY_GENERAL_CATEGORY = 4101;

const int PROPERTY_JOINING_GROUP = 4102;

const int PROPERTY_JOINING_TYPE = 4103;

const int PROPERTY_LINE_BREAK = 4104;

const int PROPERTY_NUMERIC_TYPE = 4105;

const int PROPERTY_SCRIPT = 4106;

const int PROPERTY_HANGUL_SYLLABLE_TYPE = 4107;

const int PROPERTY_NFD_QUICK_CHECK = 4108;

const int PROPERTY_NFKD_QUICK_CHECK = 4109;

const int PROPERTY_NFC_QUICK_CHECK = 4110;

const int PROPERTY_NFKC_QUICK_CHECK = 4111;

const int PROPERTY_LEAD_CANONICAL_COMBINING_CLASS = 4112;

const int PROPERTY_TRAIL_CANONICAL_COMBINING_CLASS = 4113;

const int PROPERTY_GRAPHEME_CLUSTER_BREAK = 4114;

const int PROPERTY_SENTENCE_BREAK = 4115;

const int PROPERTY_WORD_BREAK = 4116;

const int PROPERTY_BIDI_PAIRED_BRACKET_TYPE = 4117;

const int PROPERTY_INT_LIMIT = 4118;

const int PROPERTY_GENERAL_CATEGORY_MASK = 8192;

const int PROPERTY_MASK_START = 8192;

const int PROPERTY_MASK_LIMIT = 8193;

const int PROPERTY_NUMERIC_VALUE = 12288;

const int PROPERTY_DOUBLE_START = 12288;

const int PROPERTY_DOUBLE_LIMIT = 12289;

const int PROPERTY_AGE = 16384;

const int PROPERTY_STRING_START = 16384;

const int PROPERTY_BIDI_MIRRORING_GLYPH = 16385;

const int PROPERTY_CASE_FOLDING = 16386;

const int PROPERTY_ISO_COMMENT = 16387;

const int PROPERTY_LOWERCASE_MAPPING = 16388;

const int PROPERTY_NAME = 16389;

const int PROPERTY_SIMPLE_CASE_FOLDING = 16390;

const int PROPERTY_SIMPLE_LOWERCASE_MAPPING = 16391;

const int PROPERTY_SIMPLE_TITLECASE_MAPPING = 16392;

const int PROPERTY_SIMPLE_UPPERCASE_MAPPING = 16393;

const int PROPERTY_TITLECASE_MAPPING = 16394;

const int PROPERTY_UNICODE_1_NAME = 16395;

const int PROPERTY_UPPERCASE_MAPPING = 16396;

const int PROPERTY_BIDI_PAIRED_BRACKET = 16397;

const int PROPERTY_STRING_LIMIT = 16398;

const int PROPERTY_SCRIPT_EXTENSIONS = 28672;

const int PROPERTY_OTHER_PROPERTY_START = 28672;

const int PROPERTY_OTHER_PROPERTY_LIMIT = 28673;

const int PROPERTY_INVALID_CODE = -1;

const int CHAR_CATEGORY_UNASSIGNED = 0;

const int CHAR_CATEGORY_GENERAL_OTHER_TYPES = 0;

const int CHAR_CATEGORY_UPPERCASE_LETTER = 1;

const int CHAR_CATEGORY_LOWERCASE_LETTER = 2;

const int CHAR_CATEGORY_TITLECASE_LETTER = 3;

const int CHAR_CATEGORY_MODIFIER_LETTER = 4;

const int CHAR_CATEGORY_OTHER_LETTER = 5;

const int CHAR_CATEGORY_NON_SPACING_MARK = 6;

const int CHAR_CATEGORY_ENCLOSING_MARK = 7;

const int CHAR_CATEGORY_COMBINING_SPACING_MARK = 8;

const int CHAR_CATEGORY_DECIMAL_DIGIT_NUMBER = 9;

const int CHAR_CATEGORY_LETTER_NUMBER = 10;

const int CHAR_CATEGORY_OTHER_NUMBER = 11;

const int CHAR_CATEGORY_SPACE_SEPARATOR = 12;

const int CHAR_CATEGORY_LINE_SEPARATOR = 13;

const int CHAR_CATEGORY_PARAGRAPH_SEPARATOR = 14;

const int CHAR_CATEGORY_CONTROL_CHAR = 15;

const int CHAR_CATEGORY_FORMAT_CHAR = 16;

const int CHAR_CATEGORY_PRIVATE_USE_CHAR = 17;

const int CHAR_CATEGORY_SURROGATE = 18;

const int CHAR_CATEGORY_DASH_PUNCTUATION = 19;

const int CHAR_CATEGORY_START_PUNCTUATION = 20;

const int CHAR_CATEGORY_END_PUNCTUATION = 21;

const int CHAR_CATEGORY_CONNECTOR_PUNCTUATION = 22;

const int CHAR_CATEGORY_OTHER_PUNCTUATION = 23;

const int CHAR_CATEGORY_MATH_SYMBOL = 24;

const int CHAR_CATEGORY_CURRENCY_SYMBOL = 25;

const int CHAR_CATEGORY_MODIFIER_SYMBOL = 26;

const int CHAR_CATEGORY_OTHER_SYMBOL = 27;

const int CHAR_CATEGORY_INITIAL_PUNCTUATION = 28;

const int CHAR_CATEGORY_FINAL_PUNCTUATION = 29;

const int CHAR_CATEGORY_CHAR_CATEGORY_COUNT = 30;

const int CHAR_DIRECTION_LEFT_TO_RIGHT = 0;

const int CHAR_DIRECTION_RIGHT_TO_LEFT = 1;

const int CHAR_DIRECTION_EUROPEAN_NUMBER = 2;

const int CHAR_DIRECTION_EUROPEAN_NUMBER_SEPARATOR = 3;

const int CHAR_DIRECTION_EUROPEAN_NUMBER_TERMINATOR = 4;

const int CHAR_DIRECTION_ARABIC_NUMBER = 5;

const int CHAR_DIRECTION_COMMON_NUMBER_SEPARATOR = 6;

const int CHAR_DIRECTION_BLOCK_SEPARATOR = 7;

const int CHAR_DIRECTION_SEGMENT_SEPARATOR = 8;

const int CHAR_DIRECTION_WHITE_SPACE_NEUTRAL = 9;

const int CHAR_DIRECTION_OTHER_NEUTRAL = 10;

const int CHAR_DIRECTION_LEFT_TO_RIGHT_EMBEDDING = 11;

const int CHAR_DIRECTION_LEFT_TO_RIGHT_OVERRIDE = 12;

const int CHAR_DIRECTION_RIGHT_TO_LEFT_ARABIC = 13;

const int CHAR_DIRECTION_RIGHT_TO_LEFT_EMBEDDING = 14;

const int CHAR_DIRECTION_RIGHT_TO_LEFT_OVERRIDE = 15;

const int CHAR_DIRECTION_POP_DIRECTIONAL_FORMAT = 16;

const int CHAR_DIRECTION_DIR_NON_SPACING_MARK = 17;

const int CHAR_DIRECTION_BOUNDARY_NEUTRAL = 18;

const int CHAR_DIRECTION_FIRST_STRONG_ISOLATE = 19;

const int CHAR_DIRECTION_LEFT_TO_RIGHT_ISOLATE = 20;

const int CHAR_DIRECTION_RIGHT_TO_LEFT_ISOLATE = 21;

const int CHAR_DIRECTION_POP_DIRECTIONAL_ISOLATE = 22;

const int CHAR_DIRECTION_CHAR_DIRECTION_COUNT = 23;

const int BLOCK_CODE_NO_BLOCK = 0;

const int BLOCK_CODE_BASIC_LATIN = 1;

const int BLOCK_CODE_LATIN_1_SUPPLEMENT = 2;

const int BLOCK_CODE_LATIN_EXTENDED_A = 3;

const int BLOCK_CODE_LATIN_EXTENDED_B = 4;

const int BLOCK_CODE_IPA_EXTENSIONS = 5;

const int BLOCK_CODE_SPACING_MODIFIER_LETTERS = 6;

const int BLOCK_CODE_COMBINING_DIACRITICAL_MARKS = 7;

const int BLOCK_CODE_GREEK = 8;

const int BLOCK_CODE_CYRILLIC = 9;

const int BLOCK_CODE_ARMENIAN = 10;

const int BLOCK_CODE_HEBREW = 11;

const int BLOCK_CODE_ARABIC = 12;

const int BLOCK_CODE_SYRIAC = 13;

const int BLOCK_CODE_THAANA = 14;

const int BLOCK_CODE_DEVANAGARI = 15;

const int BLOCK_CODE_BENGALI = 16;

const int BLOCK_CODE_GURMUKHI = 17;

const int BLOCK_CODE_GUJARATI = 18;

const int BLOCK_CODE_ORIYA = 19;

const int BLOCK_CODE_TAMIL = 20;

const int BLOCK_CODE_TELUGU = 21;

const int BLOCK_CODE_KANNADA = 22;

const int BLOCK_CODE_MALAYALAM = 23;

const int BLOCK_CODE_SINHALA = 24;

const int BLOCK_CODE_THAI = 25;

const int BLOCK_CODE_LAO = 26;

const int BLOCK_CODE_TIBETAN = 27;

const int BLOCK_CODE_MYANMAR = 28;

const int BLOCK_CODE_GEORGIAN = 29;

const int BLOCK_CODE_HANGUL_JAMO = 30;

const int BLOCK_CODE_ETHIOPIC = 31;

const int BLOCK_CODE_CHEROKEE = 32;

const int BLOCK_CODE_UNIFIED_CANADIAN_ABORIGINAL_SYLLABICS = 33;

const int BLOCK_CODE_OGHAM = 34;

const int BLOCK_CODE_RUNIC = 35;

const int BLOCK_CODE_KHMER = 36;

const int BLOCK_CODE_MONGOLIAN = 37;

const int BLOCK_CODE_LATIN_EXTENDED_ADDITIONAL = 38;

const int BLOCK_CODE_GREEK_EXTENDED = 39;

const int BLOCK_CODE_GENERAL_PUNCTUATION = 40;

const int BLOCK_CODE_SUPERSCRIPTS_AND_SUBSCRIPTS = 41;

const int BLOCK_CODE_CURRENCY_SYMBOLS = 42;

const int BLOCK_CODE_COMBINING_MARKS_FOR_SYMBOLS = 43;

const int BLOCK_CODE_LETTERLIKE_SYMBOLS = 44;

const int BLOCK_CODE_NUMBER_FORMS = 45;

const int BLOCK_CODE_ARROWS = 46;

const int BLOCK_CODE_MATHEMATICAL_OPERATORS = 47;

const int BLOCK_CODE_MISCELLANEOUS_TECHNICAL = 48;

const int BLOCK_CODE_CONTROL_PICTURES = 49;

const int BLOCK_CODE_OPTICAL_CHARACTER_RECOGNITION = 50;

const int BLOCK_CODE_ENCLOSED_ALPHANUMERICS = 51;

const int BLOCK_CODE_BOX_DRAWING = 52;

const int BLOCK_CODE_BLOCK_ELEMENTS = 53;

const int BLOCK_CODE_GEOMETRIC_SHAPES = 54;

const int BLOCK_CODE_MISCELLANEOUS_SYMBOLS = 55;

const int BLOCK_CODE_DINGBATS = 56;

const int BLOCK_CODE_BRAILLE_PATTERNS = 57;

const int BLOCK_CODE_CJK_RADICALS_SUPPLEMENT = 58;

const int BLOCK_CODE_KANGXI_RADICALS = 59;

const int BLOCK_CODE_IDEOGRAPHIC_DESCRIPTION_CHARACTERS = 60;

const int BLOCK_CODE_CJK_SYMBOLS_AND_PUNCTUATION = 61;

const int BLOCK_CODE_HIRAGANA = 62;

const int BLOCK_CODE_KATAKANA = 63;

const int BLOCK_CODE_BOPOMOFO = 64;

const int BLOCK_CODE_HANGUL_COMPATIBILITY_JAMO = 65;

const int BLOCK_CODE_KANBUN = 66;

const int BLOCK_CODE_BOPOMOFO_EXTENDED = 67;

const int BLOCK_CODE_ENCLOSED_CJK_LETTERS_AND_MONTHS = 68;

const int BLOCK_CODE_CJK_COMPATIBILITY = 69;

const int BLOCK_CODE_CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A = 70;

const int BLOCK_CODE_CJK_UNIFIED_IDEOGRAPHS = 71;

const int BLOCK_CODE_YI_SYLLABLES = 72;

const int BLOCK_CODE_YI_RADICALS = 73;

const int BLOCK_CODE_HANGUL_SYLLABLES = 74;

const int BLOCK_CODE_HIGH_SURROGATES = 75;

const int BLOCK_CODE_HIGH_PRIVATE_USE_SURROGATES = 76;

const int BLOCK_CODE_LOW_SURROGATES = 77;

const int BLOCK_CODE_PRIVATE_USE_AREA = 78;

const int BLOCK_CODE_PRIVATE_USE = 78;

const int BLOCK_CODE_CJK_COMPATIBILITY_IDEOGRAPHS = 79;

const int BLOCK_CODE_ALPHABETIC_PRESENTATION_FORMS = 80;

const int BLOCK_CODE_ARABIC_PRESENTATION_FORMS_A = 81;

const int BLOCK_CODE_COMBINING_HALF_MARKS = 82;

const int BLOCK_CODE_CJK_COMPATIBILITY_FORMS = 83;

const int BLOCK_CODE_SMALL_FORM_VARIANTS = 84;

const int BLOCK_CODE_ARABIC_PRESENTATION_FORMS_B = 85;

const int BLOCK_CODE_SPECIALS = 86;

const int BLOCK_CODE_HALFWIDTH_AND_FULLWIDTH_FORMS = 87;

const int BLOCK_CODE_OLD_ITALIC = 88;

const int BLOCK_CODE_GOTHIC = 89;

const int BLOCK_CODE_DESERET = 90;

const int BLOCK_CODE_BYZANTINE_MUSICAL_SYMBOLS = 91;

const int BLOCK_CODE_MUSICAL_SYMBOLS = 92;

const int BLOCK_CODE_MATHEMATICAL_ALPHANUMERIC_SYMBOLS = 93;

const int BLOCK_CODE_CJK_UNIFIED_IDEOGRAPHS_EXTENSION_B = 94;

const int BLOCK_CODE_CJK_COMPATIBILITY_IDEOGRAPHS_SUPPLEMENT = 95;

const int BLOCK_CODE_TAGS = 96;

const int BLOCK_CODE_CYRILLIC_SUPPLEMENT = 97;

const int BLOCK_CODE_CYRILLIC_SUPPLEMENTARY = 97;

const int BLOCK_CODE_TAGALOG = 98;

const int BLOCK_CODE_HANUNOO = 99;

const int BLOCK_CODE_BUHID = 100;

const int BLOCK_CODE_TAGBANWA = 101;

const int BLOCK_CODE_MISCELLANEOUS_MATHEMATICAL_SYMBOLS_A = 102;

const int BLOCK_CODE_SUPPLEMENTAL_ARROWS_A = 103;

const int BLOCK_CODE_SUPPLEMENTAL_ARROWS_B = 104;

const int BLOCK_CODE_MISCELLANEOUS_MATHEMATICAL_SYMBOLS_B = 105;

const int BLOCK_CODE_SUPPLEMENTAL_MATHEMATICAL_OPERATORS = 106;

const int BLOCK_CODE_KATAKANA_PHONETIC_EXTENSIONS = 107;

const int BLOCK_CODE_VARIATION_SELECTORS = 108;

const int BLOCK_CODE_SUPPLEMENTARY_PRIVATE_USE_AREA_A = 109;

const int BLOCK_CODE_SUPPLEMENTARY_PRIVATE_USE_AREA_B = 110;

const int BLOCK_CODE_LIMBU = 111;

const int BLOCK_CODE_TAI_LE = 112;

const int BLOCK_CODE_KHMER_SYMBOLS = 113;

const int BLOCK_CODE_PHONETIC_EXTENSIONS = 114;

const int BLOCK_CODE_MISCELLANEOUS_SYMBOLS_AND_ARROWS = 115;

const int BLOCK_CODE_YIJING_HEXAGRAM_SYMBOLS = 116;

const int BLOCK_CODE_LINEAR_B_SYLLABARY = 117;

const int BLOCK_CODE_LINEAR_B_IDEOGRAMS = 118;

const int BLOCK_CODE_AEGEAN_NUMBERS = 119;

const int BLOCK_CODE_UGARITIC = 120;

const int BLOCK_CODE_SHAVIAN = 121;

const int BLOCK_CODE_OSMANYA = 122;

const int BLOCK_CODE_CYPRIOT_SYLLABARY = 123;

const int BLOCK_CODE_TAI_XUAN_JING_SYMBOLS = 124;

const int BLOCK_CODE_VARIATION_SELECTORS_SUPPLEMENT = 125;

const int BLOCK_CODE_ANCIENT_GREEK_MUSICAL_NOTATION = 126;

const int BLOCK_CODE_ANCIENT_GREEK_NUMBERS = 127;

const int BLOCK_CODE_ARABIC_SUPPLEMENT = 128;

const int BLOCK_CODE_BUGINESE = 129;

const int BLOCK_CODE_CJK_STROKES = 130;

const int BLOCK_CODE_COMBINING_DIACRITICAL_MARKS_SUPPLEMENT = 131;

const int BLOCK_CODE_COPTIC = 132;

const int BLOCK_CODE_ETHIOPIC_EXTENDED = 133;

const int BLOCK_CODE_ETHIOPIC_SUPPLEMENT = 134;

const int BLOCK_CODE_GEORGIAN_SUPPLEMENT = 135;

const int BLOCK_CODE_GLAGOLITIC = 136;

const int BLOCK_CODE_KHAROSHTHI = 137;

const int BLOCK_CODE_MODIFIER_TONE_LETTERS = 138;

const int BLOCK_CODE_NEW_TAI_LUE = 139;

const int BLOCK_CODE_OLD_PERSIAN = 140;

const int BLOCK_CODE_PHONETIC_EXTENSIONS_SUPPLEMENT = 141;

const int BLOCK_CODE_SUPPLEMENTAL_PUNCTUATION = 142;

const int BLOCK_CODE_SYLOTI_NAGRI = 143;

const int BLOCK_CODE_TIFINAGH = 144;

const int BLOCK_CODE_VERTICAL_FORMS = 145;

const int BLOCK_CODE_NKO = 146;

const int BLOCK_CODE_BALINESE = 147;

const int BLOCK_CODE_LATIN_EXTENDED_C = 148;

const int BLOCK_CODE_LATIN_EXTENDED_D = 149;

const int BLOCK_CODE_PHAGS_PA = 150;

const int BLOCK_CODE_PHOENICIAN = 151;

const int BLOCK_CODE_CUNEIFORM = 152;

const int BLOCK_CODE_CUNEIFORM_NUMBERS_AND_PUNCTUATION = 153;

const int BLOCK_CODE_COUNTING_ROD_NUMERALS = 154;

const int BLOCK_CODE_SUNDANESE = 155;

const int BLOCK_CODE_LEPCHA = 156;

const int BLOCK_CODE_OL_CHIKI = 157;

const int BLOCK_CODE_CYRILLIC_EXTENDED_A = 158;

const int BLOCK_CODE_VAI = 159;

const int BLOCK_CODE_CYRILLIC_EXTENDED_B = 160;

const int BLOCK_CODE_SAURASHTRA = 161;

const int BLOCK_CODE_KAYAH_LI = 162;

const int BLOCK_CODE_REJANG = 163;

const int BLOCK_CODE_CHAM = 164;

const int BLOCK_CODE_ANCIENT_SYMBOLS = 165;

const int BLOCK_CODE_PHAISTOS_DISC = 166;

const int BLOCK_CODE_LYCIAN = 167;

const int BLOCK_CODE_CARIAN = 168;

const int BLOCK_CODE_LYDIAN = 169;

const int BLOCK_CODE_MAHJONG_TILES = 170;

const int BLOCK_CODE_DOMINO_TILES = 171;

const int BLOCK_CODE_SAMARITAN = 172;

const int BLOCK_CODE_UNIFIED_CANADIAN_ABORIGINAL_SYLLABICS_EXTENDED = 173;

const int BLOCK_CODE_TAI_THAM = 174;

const int BLOCK_CODE_VEDIC_EXTENSIONS = 175;

const int BLOCK_CODE_LISU = 176;

const int BLOCK_CODE_BAMUM = 177;

const int BLOCK_CODE_COMMON_INDIC_NUMBER_FORMS = 178;

const int BLOCK_CODE_DEVANAGARI_EXTENDED = 179;

const int BLOCK_CODE_HANGUL_JAMO_EXTENDED_A = 180;

const int BLOCK_CODE_JAVANESE = 181;

const int BLOCK_CODE_MYANMAR_EXTENDED_A = 182;

const int BLOCK_CODE_TAI_VIET = 183;

const int BLOCK_CODE_MEETEI_MAYEK = 184;

const int BLOCK_CODE_HANGUL_JAMO_EXTENDED_B = 185;

const int BLOCK_CODE_IMPERIAL_ARAMAIC = 186;

const int BLOCK_CODE_OLD_SOUTH_ARABIAN = 187;

const int BLOCK_CODE_AVESTAN = 188;

const int BLOCK_CODE_INSCRIPTIONAL_PARTHIAN = 189;

const int BLOCK_CODE_INSCRIPTIONAL_PAHLAVI = 190;

const int BLOCK_CODE_OLD_TURKIC = 191;

const int BLOCK_CODE_RUMI_NUMERAL_SYMBOLS = 192;

const int BLOCK_CODE_KAITHI = 193;

const int BLOCK_CODE_EGYPTIAN_HIEROGLYPHS = 194;

const int BLOCK_CODE_ENCLOSED_ALPHANUMERIC_SUPPLEMENT = 195;

const int BLOCK_CODE_ENCLOSED_IDEOGRAPHIC_SUPPLEMENT = 196;

const int BLOCK_CODE_CJK_UNIFIED_IDEOGRAPHS_EXTENSION_C = 197;

const int BLOCK_CODE_MANDAIC = 198;

const int BLOCK_CODE_BATAK = 199;

const int BLOCK_CODE_ETHIOPIC_EXTENDED_A = 200;

const int BLOCK_CODE_BRAHMI = 201;

const int BLOCK_CODE_BAMUM_SUPPLEMENT = 202;

const int BLOCK_CODE_KANA_SUPPLEMENT = 203;

const int BLOCK_CODE_PLAYING_CARDS = 204;

const int BLOCK_CODE_MISCELLANEOUS_SYMBOLS_AND_PICTOGRAPHS = 205;

const int BLOCK_CODE_EMOTICONS = 206;

const int BLOCK_CODE_TRANSPORT_AND_MAP_SYMBOLS = 207;

const int BLOCK_CODE_ALCHEMICAL_SYMBOLS = 208;

const int BLOCK_CODE_CJK_UNIFIED_IDEOGRAPHS_EXTENSION_D = 209;

const int BLOCK_CODE_ARABIC_EXTENDED_A = 210;

const int BLOCK_CODE_ARABIC_MATHEMATICAL_ALPHABETIC_SYMBOLS = 211;

const int BLOCK_CODE_CHAKMA = 212;

const int BLOCK_CODE_MEETEI_MAYEK_EXTENSIONS = 213;

const int BLOCK_CODE_MEROITIC_CURSIVE = 214;

const int BLOCK_CODE_MEROITIC_HIEROGLYPHS = 215;

const int BLOCK_CODE_MIAO = 216;

const int BLOCK_CODE_SHARADA = 217;

const int BLOCK_CODE_SORA_SOMPENG = 218;

const int BLOCK_CODE_SUNDANESE_SUPPLEMENT = 219;

const int BLOCK_CODE_TAKRI = 220;

const int BLOCK_CODE_COUNT = 221;

const int BLOCK_CODE_INVALID_CODE = -1;

const int BPT_NONE = 0;

const int BPT_OPEN = 1;

const int BPT_CLOSE = 2;

const int BPT_COUNT = 3;

const int EA_NEUTRAL = 0;

const int EA_AMBIGUOUS = 1;

const int EA_HALFWIDTH = 2;

const int EA_FULLWIDTH = 3;

const int EA_NARROW = 4;

const int EA_WIDE = 5;

const int EA_COUNT = 6;

const int UNICODE_CHAR_NAME = 0;

const int UNICODE_10_CHAR_NAME = 1;

const int EXTENDED_CHAR_NAME = 2;

const int CHAR_NAME_ALIAS = 3;

const int CHAR_NAME_CHOICE_COUNT = 4;

const int SHORT_PROPERTY_NAME = 0;

const int LONG_PROPERTY_NAME = 1;

const int PROPERTY_NAME_CHOICE_COUNT = 2;

const int DT_NONE = 0;

const int DT_CANONICAL = 1;

const int DT_COMPAT = 2;

const int DT_CIRCLE = 3;

const int DT_FINAL = 4;

const int DT_FONT = 5;

const int DT_FRACTION = 6;

const int DT_INITIAL = 7;

const int DT_ISOLATED = 8;

const int DT_MEDIAL = 9;

const int DT_NARROW = 10;

const int DT_NOBREAK = 11;

const int DT_SMALL = 12;

const int DT_SQUARE = 13;

const int DT_SUB = 14;

const int DT_SUPER = 15;

const int DT_VERTICAL = 16;

const int DT_WIDE = 17;

const int DT_COUNT = 18;

const int JT_NON_JOINING = 0;

const int JT_JOIN_CAUSING = 1;

const int JT_DUAL_JOINING = 2;

const int JT_LEFT_JOINING = 3;

const int JT_RIGHT_JOINING = 4;

const int JT_TRANSPARENT = 5;

const int JT_COUNT = 6;

const int JG_NO_JOINING_GROUP = 0;

const int JG_AIN = 1;

const int JG_ALAPH = 2;

const int JG_ALEF = 3;

const int JG_BEH = 4;

const int JG_BETH = 5;

const int JG_DAL = 6;

const int JG_DALATH_RISH = 7;

const int JG_E = 8;

const int JG_FEH = 9;

const int JG_FINAL_SEMKATH = 10;

const int JG_GAF = 11;

const int JG_GAMAL = 12;

const int JG_HAH = 13;

const int JG_TEH_MARBUTA_GOAL = 14;

const int JG_HAMZA_ON_HEH_GOAL = 14;

const int JG_HE = 15;

const int JG_HEH = 16;

const int JG_HEH_GOAL = 17;

const int JG_HETH = 18;

const int JG_KAF = 19;

const int JG_KAPH = 20;

const int JG_KNOTTED_HEH = 21;

const int JG_LAM = 22;

const int JG_LAMADH = 23;

const int JG_MEEM = 24;

const int JG_MIM = 25;

const int JG_NOON = 26;

const int JG_NUN = 27;

const int JG_PE = 28;

const int JG_QAF = 29;

const int JG_QAPH = 30;

const int JG_REH = 31;

const int JG_REVERSED_PE = 32;

const int JG_SAD = 33;

const int JG_SADHE = 34;

const int JG_SEEN = 35;

const int JG_SEMKATH = 36;

const int JG_SHIN = 37;

const int JG_SWASH_KAF = 38;

const int JG_SYRIAC_WAW = 39;

const int JG_TAH = 40;

const int JG_TAW = 41;

const int JG_TEH_MARBUTA = 42;

const int JG_TETH = 43;

const int JG_WAW = 44;

const int JG_YEH = 45;

const int JG_YEH_BARREE = 46;

const int JG_YEH_WITH_TAIL = 47;

const int JG_YUDH = 48;

const int JG_YUDH_HE = 49;

const int JG_ZAIN = 50;

const int JG_FE = 51;

const int JG_KHAPH = 52;

const int JG_ZHAIN = 53;

const int JG_BURUSHASKI_YEH_BARREE = 54;

const int JG_FARSI_YEH = 55;

const int JG_NYA = 56;

const int JG_ROHINGYA_YEH = 57;

const int JG_COUNT = 58;

const int GCB_OTHER = 0;

const int GCB_CONTROL = 1;

const int GCB_CR = 2;

const int GCB_EXTEND = 3;

const int GCB_L = 4;

const int GCB_LF = 5;

const int GCB_LV = 6;

const int GCB_LVT = 7;

const int GCB_T = 8;

const int GCB_V = 9;

const int GCB_SPACING_MARK = 10;

const int GCB_PREPEND = 11;

const int GCB_REGIONAL_INDICATOR = 12;

const int GCB_COUNT = 13;

const int WB_OTHER = 0;

const int WB_ALETTER = 1;

const int WB_FORMAT = 2;

const int WB_KATAKANA = 3;

const int WB_MIDLETTER = 4;

const int WB_MIDNUM = 5;

const int WB_NUMERIC = 6;

const int WB_EXTENDNUMLET = 7;

const int WB_CR = 8;

const int WB_EXTEND = 9;

const int WB_LF = 10;

const int WB_MIDNUMLET = 11;

const int WB_NEWLINE = 12;

const int WB_REGIONAL_INDICATOR = 13;

const int WB_HEBREW_LETTER = 14;

const int WB_SINGLE_QUOTE = 15;

const int WB_DOUBLE_QUOTE = 16;

const int WB_COUNT = 17;

const int SB_OTHER = 0;

const int SB_ATERM = 1;

const int SB_CLOSE = 2;

const int SB_FORMAT = 3;

const int SB_LOWER = 4;

const int SB_NUMERIC = 5;

const int SB_OLETTER = 6;

const int SB_SEP = 7;

const int SB_SP = 8;

const int SB_STERM = 9;

const int SB_UPPER = 10;

const int SB_CR = 11;

const int SB_EXTEND = 12;

const int SB_LF = 13;

const int SB_SCONTINUE = 14;

const int SB_COUNT = 15;

const int LB_UNKNOWN = 0;

const int LB_AMBIGUOUS = 1;

const int LB_ALPHABETIC = 2;

const int LB_BREAK_BOTH = 3;

const int LB_BREAK_AFTER = 4;

const int LB_BREAK_BEFORE = 5;

const int LB_MANDATORY_BREAK = 6;

const int LB_CONTINGENT_BREAK = 7;

const int LB_CLOSE_PUNCTUATION = 8;

const int LB_COMBINING_MARK = 9;

const int LB_CARRIAGE_RETURN = 10;

const int LB_EXCLAMATION = 11;

const int LB_GLUE = 12;

const int LB_HYPHEN = 13;

const int LB_IDEOGRAPHIC = 14;

const int LB_INSEPARABLE = 15;

const int LB_INSEPERABLE = 15;

const int LB_INFIX_NUMERIC = 16;

const int LB_LINE_FEED = 17;

const int LB_NONSTARTER = 18;

const int LB_NUMERIC = 19;

const int LB_OPEN_PUNCTUATION = 20;

const int LB_POSTFIX_NUMERIC = 21;

const int LB_PREFIX_NUMERIC = 22;

const int LB_QUOTATION = 23;

const int LB_COMPLEX_CONTEXT = 24;

const int LB_SURROGATE = 25;

const int LB_SPACE = 26;

const int LB_BREAK_SYMBOLS = 27;

const int LB_ZWSPACE = 28;

const int LB_NEXT_LINE = 29;

const int LB_WORD_JOINER = 30;

const int LB_H2 = 31;

const int LB_H3 = 32;

const int LB_JL = 33;

const int LB_JT = 34;

const int LB_JV = 35;

const int LB_CLOSE_PARENTHESIS = 36;

const int LB_CONDITIONAL_JAPANESE_STARTER = 37;

const int LB_HEBREW_LETTER = 38;

const int LB_REGIONAL_INDICATOR = 39;

const int LB_COUNT = 40;

const int NT_NONE = 0;

const int NT_DECIMAL = 1;

const int NT_DIGIT = 2;

const int NT_NUMERIC = 3;

const int NT_COUNT = 4;

const int HST_NOT_APPLICABLE = 0;

const int HST_LEADING_JAMO = 1;

const int HST_VOWEL_JAMO = 2;

const int HST_TRAILING_JAMO = 3;

const int HST_LV_SYLLABLE = 4;

const int HST_LVT_SYLLABLE = 5;

const int HST_COUNT = 6;

/* 方法 */

public static charAge(int|string $codepoint): ?array

public static charDigitValue(int|string $codepoint): ?int

public static charDirection(int|string $codepoint): ?int

public static charFromName(string $name, int $type = IntlChar::UNICODE_CHAR_NAME): ?int

public static charMirror(int|string $codepoint): int|string|null

public static charName(int|string $codepoint, int $type = IntlChar::UNICODE_CHAR_NAME): ?string

public static charType(int|string $codepoint): ?int

public static chr(int|string $codepoint): ?string

public static digit(int|string $codepoint, int $base = 10): int|false|null

public static enumCharNames(
    int|string $start,
    int|string $end,
    callable $callback,
    int $type = IntlChar::UNICODE_CHAR_NAME
): ?bool

public static enumCharTypes(callable $callback): void

public static foldCase(int|string $codepoint, int $options = IntlChar::FOLD_CASE_DEFAULT): int|string|null

public static forDigit(int $digit, int $base = 10): int

public static getBidiPairedBracket(int|string $codepoint): int|string|null

public static getBlockCode(int|string $codepoint): ?int

public static getCombiningClass(int|string $codepoint): ?int

public static getFC_NFKC_Closure(int|string $codepoint): string|false|null

public static getIntPropertyMaxValue(int $property): int

public static getIntPropertyMinValue(int $property): int

public static getIntPropertyValue(int|string $codepoint, int $property): ?int

public static getNumericValue(int|string $codepoint): ?float

public static getPropertyEnum(string $alias): int

public static getPropertyName(int $property, int $type = IntlChar::LONG_PROPERTY_NAME): string|false

public static getPropertyValueEnum(int $property, string $name): int

public static getPropertyValueName(int $property, int $value, int $type = IntlChar::LONG_PROPERTY_NAME): string|false

public static getUnicodeVersion(): array

public static hasBinaryProperty(int|string $codepoint, int $property): ?bool

public static isalnum(int|string $codepoint): ?bool

public static isalpha(int|string $codepoint): ?bool

public static isbase(int|string $codepoint): ?bool

public static isblank(int|string $codepoint): ?bool

public static iscntrl(int|string $codepoint): ?bool

public static isdefined(int|string $codepoint): ?bool

public static isdigit(int|string $codepoint): ?bool

public static isgraph(int|string $codepoint): ?bool

public static isIDIgnorable(int|string $codepoint): ?bool

public static isIDPart(int|string $codepoint): ?bool

public static isIDStart(int|string $codepoint): ?bool

public static isISOControl(int|string $codepoint): ?bool

public static isJavaIDPart(int|string $codepoint): ?bool

public static isJavaIDStart(int|string $codepoint): ?bool

public static isJavaSpaceChar(int|string $codepoint): ?bool

public static islower(int|string $codepoint): ?bool

public static isMirrored(int|string $codepoint): ?bool

public static isprint(int|string $codepoint): ?bool

public static ispunct(int|string $codepoint): ?bool

public static isspace(int|string $codepoint): ?bool

public static istitle(int|string $codepoint): ?bool

public static isUAlphabetic(int|string $codepoint): ?bool

public static isULowercase(int|string $codepoint): ?bool

public static isupper(int|string $codepoint): ?bool

public static isUUppercase(int|string $codepoint): ?bool

public static isUWhiteSpace(int|string $codepoint): ?bool

public static isWhitespace(int|string $codepoint): ?bool

public static isxdigit(int|string $codepoint): ?bool

public static ord(int|string $character): ?int

public static tolower(int|string $codepoint): int|string|null

public static totitle(int|string $codepoint): int|string|null

public static toupper(int|string $codepoint): int|string|null

}

预定义常量

IntlChar::UNICODE_VERSION
IntlChar::CODEPOINT_MIN
IntlChar::CODEPOINT_MAX
IntlChar::NO_NUMERIC_VALUE: Special value that is returned by IntlChar::getNumericValue() when no numeric value is defined for a code point.
IntlChar::PROPERTY_ALPHABETIC
IntlChar::PROPERTY_BINARY_START
IntlChar::PROPERTY_ASCII_HEX_DIGIT
IntlChar::PROPERTY_BIDI_CONTROL
IntlChar::PROPERTY_BIDI_MIRRORED
IntlChar::PROPERTY_DASH
IntlChar::PROPERTY_DEFAULT_IGNORABLE_CODE_POINT
IntlChar::PROPERTY_DEPRECATED
IntlChar::PROPERTY_DIACRITIC
IntlChar::PROPERTY_EXTENDER
IntlChar::PROPERTY_FULL_COMPOSITION_EXCLUSION
IntlChar::PROPERTY_GRAPHEME_BASE
IntlChar::PROPERTY_GRAPHEME_EXTEND
IntlChar::PROPERTY_GRAPHEME_LINK
IntlChar::PROPERTY_HEX_DIGIT
IntlChar::PROPERTY_HYPHEN
IntlChar::PROPERTY_ID_CONTINUE
IntlChar::PROPERTY_ID_START
IntlChar::PROPERTY_IDEOGRAPHIC
IntlChar::PROPERTY_IDS_BINARY_OPERATOR
IntlChar::PROPERTY_IDS_TRINARY_OPERATOR
IntlChar::PROPERTY_JOIN_CONTROL
IntlChar::PROPERTY_LOGICAL_ORDER_EXCEPTION
IntlChar::PROPERTY_LOWERCASE
IntlChar::PROPERTY_MATH
IntlChar::PROPERTY_NONCHARACTER_CODE_POINT
IntlChar::PROPERTY_QUOTATION_MARK
IntlChar::PROPERTY_RADICAL
IntlChar::PROPERTY_SOFT_DOTTED
IntlChar::PROPERTY_TERMINAL_PUNCTUATION
IntlChar::PROPERTY_UNIFIED_IDEOGRAPH
IntlChar::PROPERTY_UPPERCASE
IntlChar::PROPERTY_WHITE_SPACE
IntlChar::PROPERTY_XID_CONTINUE
IntlChar::PROPERTY_XID_START
IntlChar::PROPERTY_CASE_SENSITIVE
IntlChar::PROPERTY_S_TERM
IntlChar::PROPERTY_VARIATION_SELECTOR
IntlChar::PROPERTY_NFD_INERT
IntlChar::PROPERTY_NFKD_INERT
IntlChar::PROPERTY_NFC_INERT
IntlChar::PROPERTY_NFKC_INERT
IntlChar::PROPERTY_SEGMENT_STARTER
IntlChar::PROPERTY_PATTERN_SYNTAX
IntlChar::PROPERTY_PATTERN_WHITE_SPACE
IntlChar::PROPERTY_POSIX_ALNUM
IntlChar::PROPERTY_POSIX_BLANK
IntlChar::PROPERTY_POSIX_GRAPH
IntlChar::PROPERTY_POSIX_PRINT
IntlChar::PROPERTY_POSIX_XDIGIT
IntlChar::PROPERTY_CASED
IntlChar::PROPERTY_CASE_IGNORABLE
IntlChar::PROPERTY_CHANGES_WHEN_LOWERCASED
IntlChar::PROPERTY_CHANGES_WHEN_UPPERCASED
IntlChar::PROPERTY_CHANGES_WHEN_TITLECASED
IntlChar::PROPERTY_CHANGES_WHEN_CASEFOLDED
IntlChar::PROPERTY_CHANGES_WHEN_CASEMAPPED
IntlChar::PROPERTY_CHANGES_WHEN_NFKC_CASEFOLDED
IntlChar::PROPERTY_BINARY_LIMIT
IntlChar::PROPERTY_BIDI_CLASS
IntlChar::PROPERTY_INT_START
IntlChar::PROPERTY_BLOCK
IntlChar::PROPERTY_CANONICAL_COMBINING_CLASS
IntlChar::PROPERTY_DECOMPOSITION_TYPE
IntlChar::PROPERTY_EAST_ASIAN_WIDTH
IntlChar::PROPERTY_GENERAL_CATEGORY
IntlChar::PROPERTY_JOINING_GROUP
IntlChar::PROPERTY_JOINING_TYPE
IntlChar::PROPERTY_LINE_BREAK
IntlChar::PROPERTY_NUMERIC_TYPE
IntlChar::PROPERTY_SCRIPT
IntlChar::PROPERTY_HANGUL_SYLLABLE_TYPE
IntlChar::PROPERTY_NFD_QUICK_CHECK
IntlChar::PROPERTY_NFKD_QUICK_CHECK
IntlChar::PROPERTY_NFC_QUICK_CHECK
IntlChar::PROPERTY_NFKC_QUICK_CHECK
IntlChar::PROPERTY_LEAD_CANONICAL_COMBINING_CLASS
IntlChar::PROPERTY_TRAIL_CANONICAL_COMBINING_CLASS
IntlChar::PROPERTY_GRAPHEME_CLUSTER_BREAK
IntlChar::PROPERTY_SENTENCE_BREAK
IntlChar::PROPERTY_WORD_BREAK
IntlChar::PROPERTY_BIDI_PAIRED_BRACKET_TYPE
IntlChar::PROPERTY_INT_LIMIT
IntlChar::PROPERTY_GENERAL_CATEGORY_MASK
IntlChar::PROPERTY_MASK_START
IntlChar::PROPERTY_MASK_LIMIT
IntlChar::PROPERTY_NUMERIC_VALUE
IntlChar::PROPERTY_DOUBLE_START
IntlChar::PROPERTY_DOUBLE_LIMIT
IntlChar::PROPERTY_AGE
IntlChar::PROPERTY_STRING_START
IntlChar::PROPERTY_BIDI_MIRRORING_GLYPH
IntlChar::PROPERTY_CASE_FOLDING
IntlChar::PROPERTY_ISO_COMMENT
IntlChar::PROPERTY_LOWERCASE_MAPPING
IntlChar::PROPERTY_NAME
IntlChar::PROPERTY_SIMPLE_CASE_FOLDING
IntlChar::PROPERTY_SIMPLE_LOWERCASE_MAPPING
IntlChar::PROPERTY_SIMPLE_TITLECASE_MAPPING
IntlChar::PROPERTY_SIMPLE_UPPERCASE_MAPPING
IntlChar::PROPERTY_TITLECASE_MAPPING
IntlChar::PROPERTY_UNICODE_1_NAME
IntlChar::PROPERTY_UPPERCASE_MAPPING
IntlChar::PROPERTY_BIDI_PAIRED_BRACKET
IntlChar::PROPERTY_STRING_LIMIT
IntlChar::PROPERTY_SCRIPT_EXTENSIONS
IntlChar::PROPERTY_OTHER_PROPERTY_START
IntlChar::PROPERTY_OTHER_PROPERTY_LIMIT
IntlChar::PROPERTY_INVALID_CODE
IntlChar::CHAR_CATEGORY_UNASSIGNED
IntlChar::CHAR_CATEGORY_GENERAL_OTHER_TYPES
IntlChar::CHAR_CATEGORY_UPPERCASE_LETTER
IntlChar::CHAR_CATEGORY_LOWERCASE_LETTER
IntlChar::CHAR_CATEGORY_TITLECASE_LETTER
IntlChar::CHAR_CATEGORY_MODIFIER_LETTER
IntlChar::CHAR_CATEGORY_OTHER_LETTER
IntlChar::CHAR_CATEGORY_NON_SPACING_MARK
IntlChar::CHAR_CATEGORY_ENCLOSING_MARK
IntlChar::CHAR_CATEGORY_COMBINING_SPACING_MARK
IntlChar::CHAR_CATEGORY_DECIMAL_DIGIT_NUMBER
IntlChar::CHAR_CATEGORY_LETTER_NUMBER
IntlChar::CHAR_CATEGORY_OTHER_NUMBER
IntlChar::CHAR_CATEGORY_SPACE_SEPARATOR
IntlChar::CHAR_CATEGORY_LINE_SEPARATOR
IntlChar::CHAR_CATEGORY_PARAGRAPH_SEPARATOR
IntlChar::CHAR_CATEGORY_CONTROL_CHAR
IntlChar::CHAR_CATEGORY_FORMAT_CHAR
IntlChar::CHAR_CATEGORY_PRIVATE_USE_CHAR
IntlChar::CHAR_CATEGORY_SURROGATE
IntlChar::CHAR_CATEGORY_DASH_PUNCTUATION
IntlChar::CHAR_CATEGORY_START_PUNCTUATION
IntlChar::CHAR_CATEGORY_END_PUNCTUATION
IntlChar::CHAR_CATEGORY_CONNECTOR_PUNCTUATION
IntlChar::CHAR_CATEGORY_OTHER_PUNCTUATION
IntlChar::CHAR_CATEGORY_MATH_SYMBOL
IntlChar::CHAR_CATEGORY_CURRENCY_SYMBOL
IntlChar::CHAR_CATEGORY_MODIFIER_SYMBOL
IntlChar::CHAR_CATEGORY_OTHER_SYMBOL
IntlChar::CHAR_CATEGORY_INITIAL_PUNCTUATION
IntlChar::CHAR_CATEGORY_FINAL_PUNCTUATION
IntlChar::CHAR_CATEGORY_CHAR_CATEGORY_COUNT
IntlChar::CHAR_DIRECTION_LEFT_TO_RIGHT
IntlChar::CHAR_DIRECTION_RIGHT_TO_LEFT
IntlChar::CHAR_DIRECTION_EUROPEAN_NUMBER
IntlChar::CHAR_DIRECTION_EUROPEAN_NUMBER_SEPARATOR
IntlChar::CHAR_DIRECTION_EUROPEAN_NUMBER_TERMINATOR
IntlChar::CHAR_DIRECTION_ARABIC_NUMBER
IntlChar::CHAR_DIRECTION_COMMON_NUMBER_SEPARATOR
IntlChar::CHAR_DIRECTION_BLOCK_SEPARATOR
IntlChar::CHAR_DIRECTION_SEGMENT_SEPARATOR
IntlChar::CHAR_DIRECTION_WHITE_SPACE_NEUTRAL
IntlChar::CHAR_DIRECTION_OTHER_NEUTRAL
IntlChar::CHAR_DIRECTION_LEFT_TO_RIGHT_EMBEDDING
IntlChar::CHAR_DIRECTION_LEFT_TO_RIGHT_OVERRIDE
IntlChar::CHAR_DIRECTION_RIGHT_TO_LEFT_ARABIC
IntlChar::CHAR_DIRECTION_RIGHT_TO_LEFT_EMBEDDING
IntlChar::CHAR_DIRECTION_RIGHT_TO_LEFT_OVERRIDE
IntlChar::CHAR_DIRECTION_POP_DIRECTIONAL_FORMAT
IntlChar::CHAR_DIRECTION_DIR_NON_SPACING_MARK
IntlChar::CHAR_DIRECTION_BOUNDARY_NEUTRAL
IntlChar::CHAR_DIRECTION_FIRST_STRONG_ISOLATE
IntlChar::CHAR_DIRECTION_LEFT_TO_RIGHT_ISOLATE
IntlChar::CHAR_DIRECTION_RIGHT_TO_LEFT_ISOLATE
IntlChar::CHAR_DIRECTION_POP_DIRECTIONAL_ISOLATE
IntlChar::CHAR_DIRECTION_CHAR_DIRECTION_COUNT
IntlChar::BLOCK_CODE_NO_BLOCK
IntlChar::BLOCK_CODE_BASIC_LATIN
IntlChar::BLOCK_CODE_LATIN_1_SUPPLEMENT
IntlChar::BLOCK_CODE_LATIN_EXTENDED_A
IntlChar::BLOCK_CODE_LATIN_EXTENDED_B
IntlChar::BLOCK_CODE_IPA_EXTENSIONS
IntlChar::BLOCK_CODE_SPACING_MODIFIER_LETTERS
IntlChar::BLOCK_CODE_COMBINING_DIACRITICAL_MARKS
IntlChar::BLOCK_CODE_GREEK
IntlChar::BLOCK_CODE_CYRILLIC
IntlChar::BLOCK_CODE_ARMENIAN
IntlChar::BLOCK_CODE_HEBREW
IntlChar::BLOCK_CODE_ARABIC
IntlChar::BLOCK_CODE_SYRIAC
IntlChar::BLOCK_CODE_THAANA
IntlChar::BLOCK_CODE_DEVANAGARI
IntlChar::BLOCK_CODE_BENGALI
IntlChar::BLOCK_CODE_GURMUKHI
IntlChar::BLOCK_CODE_GUJARATI
IntlChar::BLOCK_CODE_ORIYA
IntlChar::BLOCK_CODE_TAMIL
IntlChar::BLOCK_CODE_TELUGU
IntlChar::BLOCK_CODE_KANNADA
IntlChar::BLOCK_CODE_MALAYALAM
IntlChar::BLOCK_CODE_SINHALA
IntlChar::BLOCK_CODE_THAI
IntlChar::BLOCK_CODE_LAO
IntlChar::BLOCK_CODE_TIBETAN
IntlChar::BLOCK_CODE_MYANMAR
IntlChar::BLOCK_CODE_GEORGIAN
IntlChar::BLOCK_CODE_HANGUL_JAMO
IntlChar::BLOCK_CODE_ETHIOPIC
IntlChar::BLOCK_CODE_CHEROKEE
IntlChar::BLOCK_CODE_UNIFIED_CANADIAN_ABORIGINAL_SYLLABICS
IntlChar::BLOCK_CODE_OGHAM
IntlChar::BLOCK_CODE_RUNIC
IntlChar::BLOCK_CODE_KHMER
IntlChar::BLOCK_CODE_MONGOLIAN
IntlChar::BLOCK_CODE_LATIN_EXTENDED_ADDITIONAL
IntlChar::BLOCK_CODE_GREEK_EXTENDED
IntlChar::BLOCK_CODE_GENERAL_PUNCTUATION
IntlChar::BLOCK_CODE_SUPERSCRIPTS_AND_SUBSCRIPTS
IntlChar::BLOCK_CODE_CURRENCY_SYMBOLS
IntlChar::BLOCK_CODE_COMBINING_MARKS_FOR_SYMBOLS
IntlChar::BLOCK_CODE_LETTERLIKE_SYMBOLS
IntlChar::BLOCK_CODE_NUMBER_FORMS
IntlChar::BLOCK_CODE_ARROWS
IntlChar::BLOCK_CODE_MATHEMATICAL_OPERATORS
IntlChar::BLOCK_CODE_MISCELLANEOUS_TECHNICAL
IntlChar::BLOCK_CODE_CONTROL_PICTURES
IntlChar::BLOCK_CODE_OPTICAL_CHARACTER_RECOGNITION
IntlChar::BLOCK_CODE_ENCLOSED_ALPHANUMERICS
IntlChar::BLOCK_CODE_BOX_DRAWING
IntlChar::BLOCK_CODE_BLOCK_ELEMENTS
IntlChar::BLOCK_CODE_GEOMETRIC_SHAPES
IntlChar::BLOCK_CODE_MISCELLANEOUS_SYMBOLS
IntlChar::BLOCK_CODE_DINGBATS
IntlChar::BLOCK_CODE_BRAILLE_PATTERNS
IntlChar::BLOCK_CODE_CJK_RADICALS_SUPPLEMENT
IntlChar::BLOCK_CODE_KANGXI_RADICALS
IntlChar::BLOCK_CODE_IDEOGRAPHIC_DESCRIPTION_CHARACTERS
IntlChar::BLOCK_CODE_CJK_SYMBOLS_AND_PUNCTUATION
IntlChar::BLOCK_CODE_HIRAGANA
IntlChar::BLOCK_CODE_KATAKANA
IntlChar::BLOCK_CODE_BOPOMOFO
IntlChar::BLOCK_CODE_HANGUL_COMPATIBILITY_JAMO
IntlChar::BLOCK_CODE_KANBUN
IntlChar::BLOCK_CODE_BOPOMOFO_EXTENDED
IntlChar::BLOCK_CODE_ENCLOSED_CJK_LETTERS_AND_MONTHS
IntlChar::BLOCK_CODE_CJK_COMPATIBILITY
IntlChar::BLOCK_CODE_CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A
IntlChar::BLOCK_CODE_CJK_UNIFIED_IDEOGRAPHS
IntlChar::BLOCK_CODE_YI_SYLLABLES
IntlChar::BLOCK_CODE_YI_RADICALS
IntlChar::BLOCK_CODE_HANGUL_SYLLABLES
IntlChar::BLOCK_CODE_HIGH_SURROGATES
IntlChar::BLOCK_CODE_HIGH_PRIVATE_USE_SURROGATES
IntlChar::BLOCK_CODE_LOW_SURROGATES
IntlChar::BLOCK_CODE_PRIVATE_USE_AREA
IntlChar::BLOCK_CODE_PRIVATE_USE
IntlChar::BLOCK_CODE_CJK_COMPATIBILITY_IDEOGRAPHS
IntlChar::BLOCK_CODE_ALPHABETIC_PRESENTATION_FORMS
IntlChar::BLOCK_CODE_ARABIC_PRESENTATION_FORMS_A
IntlChar::BLOCK_CODE_COMBINING_HALF_MARKS
IntlChar::BLOCK_CODE_CJK_COMPATIBILITY_FORMS
IntlChar::BLOCK_CODE_SMALL_FORM_VARIANTS
IntlChar::BLOCK_CODE_ARABIC_PRESENTATION_FORMS_B
IntlChar::BLOCK_CODE_SPECIALS
IntlChar::BLOCK_CODE_HALFWIDTH_AND_FULLWIDTH_FORMS
IntlChar::BLOCK_CODE_OLD_ITALIC
IntlChar::BLOCK_CODE_GOTHIC
IntlChar::BLOCK_CODE_DESERET
IntlChar::BLOCK_CODE_BYZANTINE_MUSICAL_SYMBOLS
IntlChar::BLOCK_CODE_MUSICAL_SYMBOLS
IntlChar::BLOCK_CODE_MATHEMATICAL_ALPHANUMERIC_SYMBOLS
IntlChar::BLOCK_CODE_CJK_UNIFIED_IDEOGRAPHS_EXTENSION_B
IntlChar::BLOCK_CODE_CJK_COMPATIBILITY_IDEOGRAPHS_SUPPLEMENT
IntlChar::BLOCK_CODE_TAGS
IntlChar::BLOCK_CODE_CYRILLIC_SUPPLEMENT
IntlChar::BLOCK_CODE_CYRILLIC_SUPPLEMENTARY
IntlChar::BLOCK_CODE_TAGALOG
IntlChar::BLOCK_CODE_HANUNOO
IntlChar::BLOCK_CODE_BUHID
IntlChar::BLOCK_CODE_TAGBANWA
IntlChar::BLOCK_CODE_MISCELLANEOUS_MATHEMATICAL_SYMBOLS_A
IntlChar::BLOCK_CODE_SUPPLEMENTAL_ARROWS_A
IntlChar::BLOCK_CODE_SUPPLEMENTAL_ARROWS_B
IntlChar::BLOCK_CODE_MISCELLANEOUS_MATHEMATICAL_SYMBOLS_B
IntlChar::BLOCK_CODE_SUPPLEMENTAL_MATHEMATICAL_OPERATORS
IntlChar::BLOCK_CODE_KATAKANA_PHONETIC_EXTENSIONS
IntlChar::BLOCK_CODE_VARIATION_SELECTORS
IntlChar::BLOCK_CODE_SUPPLEMENTARY_PRIVATE_USE_AREA_A
IntlChar::BLOCK_CODE_SUPPLEMENTARY_PRIVATE_USE_AREA_B
IntlChar::BLOCK_CODE_LIMBU
IntlChar::BLOCK_CODE_TAI_LE
IntlChar::BLOCK_CODE_KHMER_SYMBOLS
IntlChar::BLOCK_CODE_PHONETIC_EXTENSIONS
IntlChar::BLOCK_CODE_MISCELLANEOUS_SYMBOLS_AND_ARROWS
IntlChar::BLOCK_CODE_YIJING_HEXAGRAM_SYMBOLS
IntlChar::BLOCK_CODE_LINEAR_B_SYLLABARY
IntlChar::BLOCK_CODE_LINEAR_B_IDEOGRAMS
IntlChar::BLOCK_CODE_AEGEAN_NUMBERS
IntlChar::BLOCK_CODE_UGARITIC
IntlChar::BLOCK_CODE_SHAVIAN
IntlChar::BLOCK_CODE_OSMANYA
IntlChar::BLOCK_CODE_CYPRIOT_SYLLABARY
IntlChar::BLOCK_CODE_TAI_XUAN_JING_SYMBOLS
IntlChar::BLOCK_CODE_VARIATION_SELECTORS_SUPPLEMENT
IntlChar::BLOCK_CODE_ANCIENT_GREEK_MUSICAL_NOTATION
IntlChar::BLOCK_CODE_ANCIENT_GREEK_NUMBERS
IntlChar::BLOCK_CODE_ARABIC_SUPPLEMENT
IntlChar::BLOCK_CODE_BUGINESE
IntlChar::BLOCK_CODE_CJK_STROKES
IntlChar::BLOCK_CODE_COMBINING_DIACRITICAL_MARKS_SUPPLEMENT
IntlChar::BLOCK_CODE_COPTIC
IntlChar::BLOCK_CODE_ETHIOPIC_EXTENDED
IntlChar::BLOCK_CODE_ETHIOPIC_SUPPLEMENT
IntlChar::BLOCK_CODE_GEORGIAN_SUPPLEMENT
IntlChar::BLOCK_CODE_GLAGOLITIC
IntlChar::BLOCK_CODE_KHAROSHTHI
IntlChar::BLOCK_CODE_MODIFIER_TONE_LETTERS
IntlChar::BLOCK_CODE_NEW_TAI_LUE
IntlChar::BLOCK_CODE_OLD_PERSIAN
IntlChar::BLOCK_CODE_PHONETIC_EXTENSIONS_SUPPLEMENT
IntlChar::BLOCK_CODE_SUPPLEMENTAL_PUNCTUATION
IntlChar::BLOCK_CODE_SYLOTI_NAGRI
IntlChar::BLOCK_CODE_TIFINAGH
IntlChar::BLOCK_CODE_VERTICAL_FORMS
IntlChar::BLOCK_CODE_NKO
IntlChar::BLOCK_CODE_BALINESE
IntlChar::BLOCK_CODE_LATIN_EXTENDED_C
IntlChar::BLOCK_CODE_LATIN_EXTENDED_D
IntlChar::BLOCK_CODE_PHAGS_PA
IntlChar::BLOCK_CODE_PHOENICIAN
IntlChar::BLOCK_CODE_CUNEIFORM
IntlChar::BLOCK_CODE_CUNEIFORM_NUMBERS_AND_PUNCTUATION
IntlChar::BLOCK_CODE_COUNTING_ROD_NUMERALS
IntlChar::BLOCK_CODE_SUNDANESE
IntlChar::BLOCK_CODE_LEPCHA
IntlChar::BLOCK_CODE_OL_CHIKI
IntlChar::BLOCK_CODE_CYRILLIC_EXTENDED_A
IntlChar::BLOCK_CODE_VAI
IntlChar::BLOCK_CODE_CYRILLIC_EXTENDED_B
IntlChar::BLOCK_CODE_SAURASHTRA
IntlChar::BLOCK_CODE_KAYAH_LI
IntlChar::BLOCK_CODE_REJANG
IntlChar::BLOCK_CODE_CHAM
IntlChar::BLOCK_CODE_ANCIENT_SYMBOLS
IntlChar::BLOCK_CODE_PHAISTOS_DISC
IntlChar::BLOCK_CODE_LYCIAN
IntlChar::BLOCK_CODE_CARIAN
IntlChar::BLOCK_CODE_LYDIAN
IntlChar::BLOCK_CODE_MAHJONG_TILES
IntlChar::BLOCK_CODE_DOMINO_TILES
IntlChar::BLOCK_CODE_SAMARITAN
IntlChar::BLOCK_CODE_UNIFIED_CANADIAN_ABORIGINAL_SYLLABICS_EXTENDED
IntlChar::BLOCK_CODE_TAI_THAM
IntlChar::BLOCK_CODE_VEDIC_EXTENSIONS
IntlChar::BLOCK_CODE_LISU
IntlChar::BLOCK_CODE_BAMUM
IntlChar::BLOCK_CODE_COMMON_INDIC_NUMBER_FORMS
IntlChar::BLOCK_CODE_DEVANAGARI_EXTENDED
IntlChar::BLOCK_CODE_HANGUL_JAMO_EXTENDED_A
IntlChar::BLOCK_CODE_JAVANESE
IntlChar::BLOCK_CODE_MYANMAR_EXTENDED_A
IntlChar::BLOCK_CODE_TAI_VIET
IntlChar::BLOCK_CODE_MEETEI_MAYEK
IntlChar::BLOCK_CODE_HANGUL_JAMO_EXTENDED_B
IntlChar::BLOCK_CODE_IMPERIAL_ARAMAIC
IntlChar::BLOCK_CODE_OLD_SOUTH_ARABIAN
IntlChar::BLOCK_CODE_AVESTAN
IntlChar::BLOCK_CODE_INSCRIPTIONAL_PARTHIAN
IntlChar::BLOCK_CODE_INSCRIPTIONAL_PAHLAVI
IntlChar::BLOCK_CODE_OLD_TURKIC
IntlChar::BLOCK_CODE_RUMI_NUMERAL_SYMBOLS
IntlChar::BLOCK_CODE_KAITHI
IntlChar::BLOCK_CODE_EGYPTIAN_HIEROGLYPHS
IntlChar::BLOCK_CODE_ENCLOSED_ALPHANUMERIC_SUPPLEMENT
IntlChar::BLOCK_CODE_ENCLOSED_IDEOGRAPHIC_SUPPLEMENT
IntlChar::BLOCK_CODE_CJK_UNIFIED_IDEOGRAPHS_EXTENSION_C
IntlChar::BLOCK_CODE_MANDAIC
IntlChar::BLOCK_CODE_BATAK
IntlChar::BLOCK_CODE_ETHIOPIC_EXTENDED_A
IntlChar::BLOCK_CODE_BRAHMI
IntlChar::BLOCK_CODE_BAMUM_SUPPLEMENT
IntlChar::BLOCK_CODE_KANA_SUPPLEMENT
IntlChar::BLOCK_CODE_PLAYING_CARDS
IntlChar::BLOCK_CODE_MISCELLANEOUS_SYMBOLS_AND_PICTOGRAPHS
IntlChar::BLOCK_CODE_EMOTICONS
IntlChar::BLOCK_CODE_TRANSPORT_AND_MAP_SYMBOLS
IntlChar::BLOCK_CODE_ALCHEMICAL_SYMBOLS
IntlChar::BLOCK_CODE_CJK_UNIFIED_IDEOGRAPHS_EXTENSION_D
IntlChar::BLOCK_CODE_ARABIC_EXTENDED_A
IntlChar::BLOCK_CODE_ARABIC_MATHEMATICAL_ALPHABETIC_SYMBOLS
IntlChar::BLOCK_CODE_CHAKMA
IntlChar::BLOCK_CODE_MEETEI_MAYEK_EXTENSIONS
IntlChar::BLOCK_CODE_MEROITIC_CURSIVE
IntlChar::BLOCK_CODE_MEROITIC_HIEROGLYPHS
IntlChar::BLOCK_CODE_MIAO
IntlChar::BLOCK_CODE_SHARADA
IntlChar::BLOCK_CODE_SORA_SOMPENG
IntlChar::BLOCK_CODE_SUNDANESE_SUPPLEMENT
IntlChar::BLOCK_CODE_TAKRI
IntlChar::BLOCK_CODE_COUNT
IntlChar::BLOCK_CODE_INVALID_CODE
IntlChar::BPT_NONE
IntlChar::BPT_OPEN
IntlChar::BPT_CLOSE
IntlChar::BPT_COUNT
IntlChar::EA_NEUTRAL
IntlChar::EA_AMBIGUOUS
IntlChar::EA_HALFWIDTH
IntlChar::EA_FULLWIDTH
IntlChar::EA_NARROW
IntlChar::EA_WIDE
IntlChar::EA_COUNT
IntlChar::UNICODE_CHAR_NAME
IntlChar::UNICODE_10_CHAR_NAME
IntlChar::EXTENDED_CHAR_NAME
IntlChar::CHAR_NAME_ALIAS
IntlChar::CHAR_NAME_CHOICE_COUNT
IntlChar::SHORT_PROPERTY_NAME
IntlChar::LONG_PROPERTY_NAME
IntlChar::PROPERTY_NAME_CHOICE_COUNT
IntlChar::DT_NONE
IntlChar::DT_CANONICAL
IntlChar::DT_COMPAT
IntlChar::DT_CIRCLE
IntlChar::DT_FINAL
IntlChar::DT_FONT
IntlChar::DT_FRACTION
IntlChar::DT_INITIAL
IntlChar::DT_ISOLATED
IntlChar::DT_MEDIAL
IntlChar::DT_NARROW
IntlChar::DT_NOBREAK
IntlChar::DT_SMALL
IntlChar::DT_SQUARE
IntlChar::DT_SUB
IntlChar::DT_SUPER
IntlChar::DT_VERTICAL
IntlChar::DT_WIDE
IntlChar::DT_COUNT
IntlChar::JT_NON_JOINING
IntlChar::JT_JOIN_CAUSING
IntlChar::JT_DUAL_JOINING
IntlChar::JT_LEFT_JOINING
IntlChar::JT_RIGHT_JOINING
IntlChar::JT_TRANSPARENT
IntlChar::JT_COUNT
IntlChar::JG_NO_JOINING_GROUP
IntlChar::JG_AIN
IntlChar::JG_ALAPH
IntlChar::JG_ALEF
IntlChar::JG_BEH
IntlChar::JG_BETH
IntlChar::JG_DAL
IntlChar::JG_DALATH_RISH
IntlChar::JG_E
IntlChar::JG_FEH
IntlChar::JG_FINAL_SEMKATH
IntlChar::JG_GAF
IntlChar::JG_GAMAL
IntlChar::JG_HAH
IntlChar::JG_TEH_MARBUTA_GOAL
IntlChar::JG_HAMZA_ON_HEH_GOAL
IntlChar::JG_HE
IntlChar::JG_HEH
IntlChar::JG_HEH_GOAL
IntlChar::JG_HETH
IntlChar::JG_KAF
IntlChar::JG_KAPH
IntlChar::JG_KNOTTED_HEH
IntlChar::JG_LAM
IntlChar::JG_LAMADH
IntlChar::JG_MEEM
IntlChar::JG_MIM
IntlChar::JG_NOON
IntlChar::JG_NUN
IntlChar::JG_PE
IntlChar::JG_QAF
IntlChar::JG_QAPH
IntlChar::JG_REH
IntlChar::JG_REVERSED_PE
IntlChar::JG_SAD
IntlChar::JG_SADHE
IntlChar::JG_SEEN
IntlChar::JG_SEMKATH
IntlChar::JG_SHIN
IntlChar::JG_SWASH_KAF
IntlChar::JG_SYRIAC_WAW
IntlChar::JG_TAH
IntlChar::JG_TAW
IntlChar::JG_TEH_MARBUTA
IntlChar::JG_TETH
IntlChar::JG_WAW
IntlChar::JG_YEH
IntlChar::JG_YEH_BARREE
IntlChar::JG_YEH_WITH_TAIL
IntlChar::JG_YUDH
IntlChar::JG_YUDH_HE
IntlChar::JG_ZAIN
IntlChar::JG_FE
IntlChar::JG_KHAPH
IntlChar::JG_ZHAIN
IntlChar::JG_BURUSHASKI_YEH_BARREE
IntlChar::JG_FARSI_YEH
IntlChar::JG_NYA
IntlChar::JG_ROHINGYA_YEH
IntlChar::JG_COUNT
IntlChar::GCB_OTHER
IntlChar::GCB_CONTROL
IntlChar::GCB_CR
IntlChar::GCB_EXTEND
IntlChar::GCB_L
IntlChar::GCB_LF
IntlChar::GCB_LV
IntlChar::GCB_LVT
IntlChar::GCB_T
IntlChar::GCB_V
IntlChar::GCB_SPACING_MARK
IntlChar::GCB_PREPEND
IntlChar::GCB_REGIONAL_INDICATOR
IntlChar::GCB_COUNT
IntlChar::WB_OTHER
IntlChar::WB_ALETTER
IntlChar::WB_FORMAT
IntlChar::WB_KATAKANA
IntlChar::WB_MIDLETTER
IntlChar::WB_MIDNUM
IntlChar::WB_NUMERIC
IntlChar::WB_EXTENDNUMLET
IntlChar::WB_CR
IntlChar::WB_EXTEND
IntlChar::WB_LF
IntlChar::WB_MIDNUMLET
IntlChar::WB_NEWLINE
IntlChar::WB_REGIONAL_INDICATOR
IntlChar::WB_HEBREW_LETTER
IntlChar::WB_SINGLE_QUOTE
IntlChar::WB_DOUBLE_QUOTE
IntlChar::WB_COUNT
IntlChar::SB_OTHER
IntlChar::SB_ATERM
IntlChar::SB_CLOSE
IntlChar::SB_FORMAT
IntlChar::SB_LOWER
IntlChar::SB_NUMERIC
IntlChar::SB_OLETTER
IntlChar::SB_SEP
IntlChar::SB_SP
IntlChar::SB_STERM
IntlChar::SB_UPPER
IntlChar::SB_CR
IntlChar::SB_EXTEND
IntlChar::SB_LF
IntlChar::SB_SCONTINUE
IntlChar::SB_COUNT
IntlChar::LB_UNKNOWN
IntlChar::LB_AMBIGUOUS
IntlChar::LB_ALPHABETIC
IntlChar::LB_BREAK_BOTH
IntlChar::LB_BREAK_AFTER
IntlChar::LB_BREAK_BEFORE
IntlChar::LB_MANDATORY_BREAK
IntlChar::LB_CONTINGENT_BREAK
IntlChar::LB_CLOSE_PUNCTUATION
IntlChar::LB_COMBINING_MARK
IntlChar::LB_CARRIAGE_RETURN
IntlChar::LB_EXCLAMATION
IntlChar::LB_GLUE
IntlChar::LB_HYPHEN
IntlChar::LB_IDEOGRAPHIC
IntlChar::LB_INSEPARABLE
IntlChar::LB_INSEPERABLE
IntlChar::LB_INFIX_NUMERIC
IntlChar::LB_LINE_FEED
IntlChar::LB_NONSTARTER
IntlChar::LB_NUMERIC
IntlChar::LB_OPEN_PUNCTUATION
IntlChar::LB_POSTFIX_NUMERIC
IntlChar::LB_PREFIX_NUMERIC
IntlChar::LB_QUOTATION
IntlChar::LB_COMPLEX_CONTEXT
IntlChar::LB_SURROGATE
IntlChar::LB_SPACE
IntlChar::LB_BREAK_SYMBOLS
IntlChar::LB_ZWSPACE
IntlChar::LB_NEXT_LINE
IntlChar::LB_WORD_JOINER
IntlChar::LB_H2
IntlChar::LB_H3
IntlChar::LB_JL
IntlChar::LB_JT
IntlChar::LB_JV
IntlChar::LB_CLOSE_PARENTHESIS
IntlChar::LB_CONDITIONAL_JAPANESE_STARTER
IntlChar::LB_HEBREW_LETTER
IntlChar::LB_REGIONAL_INDICATOR
IntlChar::LB_COUNT
IntlChar::NT_NONE
IntlChar::NT_DECIMAL
IntlChar::NT_DIGIT
IntlChar::NT_NUMERIC
IntlChar::NT_COUNT
IntlChar::HST_NOT_APPLICABLE
IntlChar::HST_LEADING_JAMO
IntlChar::HST_VOWEL_JAMO
IntlChar::HST_TRAILING_JAMO
IntlChar::HST_LV_SYLLABLE
IntlChar::HST_LVT_SYLLABLE
IntlChar::HST_COUNT
IntlChar::FOLD_CASE_DEFAULT
IntlChar::FOLD_CASE_EXCLUDE_SPECIAL_I

更新日志

版本	说明
7.0.6	The `IntlChar::NO_NUMERIC_VALUE` constant was added.

IntlChar::charAge — Get the "age" of the code point
IntlChar::charDigitValue — Get the decimal digit value of a decimal digit character
IntlChar::charDirection — Get bidirectional category value for a code point
IntlChar::charFromName — Find Unicode character by name and return its code point value
IntlChar::charMirror — Get the "mirror-image" character for a code point
IntlChar::charName — Retrieve the name of a Unicode character
IntlChar::charType — Get the general category value for a code point
IntlChar::chr — Return Unicode character by code point value
IntlChar::digit — Get the decimal digit value of a code point for a given radix
IntlChar::enumCharNames — Enumerate all assigned Unicode characters within a range
IntlChar::enumCharTypes — Enumerate all code points with their Unicode general categories
IntlChar::foldCase — Perform case folding on a code point
IntlChar::forDigit — Get character representation for a given digit and radix
IntlChar::getBidiPairedBracket — Get the paired bracket character for a code point
IntlChar::getBlockCode — Get the Unicode allocation block containing a code point
IntlChar::getCombiningClass — Get the combining class of a code point
IntlChar::getFC_NFKC_Closure — Get the FC_NFKC_Closure property for a code point
IntlChar::getIntPropertyMaxValue — Get the max value for a Unicode property
IntlChar::getIntPropertyMinValue — Get the min value for a Unicode property
IntlChar::getIntPropertyValue — Get the value for a Unicode property for a code point
IntlChar::getNumericValue — Get the numeric value for a Unicode code point
IntlChar::getPropertyEnum — Get the property constant value for a given property name
IntlChar::getPropertyName — Get the Unicode name for a property
IntlChar::getPropertyValueEnum — Get the property value for a given value name
IntlChar::getPropertyValueName — Get the Unicode name for a property value
IntlChar::getUnicodeVersion — Get the Unicode version
IntlChar::hasBinaryProperty — Check a binary Unicode property for a code point
IntlChar::isalnum — Check if code point is an alphanumeric character
IntlChar::isalpha — Check if code point is a letter character
IntlChar::isbase — Check if code point is a base character
IntlChar::isblank — Check if code point is a "blank" or "horizontal space" character
IntlChar::iscntrl — Check if code point is a control character
IntlChar::isdefined — Check whether the code point is defined
IntlChar::isdigit — Check if code point is a digit character
IntlChar::isgraph — Check if code point is a graphic character
IntlChar::isIDIgnorable — Check if code point is an ignorable character
IntlChar::isIDPart — Check if code point is permissible in an identifier
IntlChar::isIDStart — Check if code point is permissible as the first character in an identifier
IntlChar::isISOControl — Check if code point is an ISO control code
IntlChar::isJavaIDPart — Check if code point is permissible in a Java identifier
IntlChar::isJavaIDStart — Check if code point is permissible as the first character in a Java identifier
IntlChar::isJavaSpaceChar — Check if code point is a space character according to Java
IntlChar::islower — Check if code point is a lowercase letter
IntlChar::isMirrored — Check if code point has the Bidi_Mirrored property
IntlChar::isprint — Check if code point is a printable character
IntlChar::ispunct — Check if code point is punctuation character
IntlChar::isspace — Check if code point is a space character
IntlChar::istitle — Check if code point is a titlecase letter
IntlChar::isUAlphabetic — Check if code point has the Alphabetic Unicode property
IntlChar::isULowercase — Check if code point has the Lowercase Unicode property
IntlChar::isupper — Check if code point has the general category "Lu" (uppercase letter)
IntlChar::isUUppercase — Check if code point has the Uppercase Unicode property
IntlChar::isUWhiteSpace — Check if code point has the White_Space Unicode property
IntlChar::isWhitespace — Check if code point is a whitespace character according to ICU
IntlChar::isxdigit — Check if code point is a hexadecimal digit
IntlChar::ord — Return Unicode code point value of character
IntlChar::tolower — Make Unicode character lowercase
IntlChar::totitle — Make Unicode character titlecase
IntlChar::toupper — Make Unicode character uppercase

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User Contributed Notes 2 notes

down

Hayley Watson ¶

3 years ago


The authoritative source on what these character classes mean is Unicode Standard "Unicode Character Database", documented at https://www.unicode.org/reports/tr44/ (see chapter 5).

down

Anonymous ¶

4 years ago


For a description of the constants, have a look into uchar.h documentation of the ICU4C API: http://icu-project.org/apiref/icu4c/uchar_8h.html

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IntlChar

简介

类摘要

预定义常量

更新日志

目录

User Contributed Notes 2 notes