PHP - Manual: Dom\ProcessingInstruction

2025-02-27

The Dom\ProcessingInstruction class

(PHP 8 >= 8.4.0)

简介

This represents a processing instruction (PI) node. These are meant to indicate data areas meant for processing by specific applications.

This is the modern, spec-compliant equivalent of DOMProcessingInstruction.

类摘要

class Dom\ProcessingInstruction extends Dom\CharacterData {

/* 继承的常量 */

public const int Dom\Node::DOCUMENT_POSITION_DISCONNECTED = 0x1;

public const int Dom\Node::DOCUMENT_POSITION_PRECEDING = 0x2;

public const int Dom\Node::DOCUMENT_POSITION_FOLLOWING = 0x4;

public const int Dom\Node::DOCUMENT_POSITION_CONTAINS = 0x8;

public const int Dom\Node::DOCUMENT_POSITION_CONTAINED_BY = 0x10;

public const int Dom\Node::DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC = 0x20;

/* 属性 */

public readonly string $target;

/* 继承的属性 */

public readonly ?Dom\Element $previousElementSibling;

public readonly ?Dom\Element $nextElementSibling;

public string $data;

public readonly int $length;

public readonly int $nodeType;

public readonly string $nodeName;

public readonly string $baseURI;

public readonly bool $isConnected;

public readonly ?Dom\Document $ownerDocument;

public readonly ?Dom\Node $parentNode;

public readonly ?Dom\Element $parentElement;

public readonly Dom\NodeList $childNodes;

public readonly ?Dom\Node $firstChild;

public readonly ?Dom\Node $lastChild;

public readonly ?Dom\Node $previousSibling;

public readonly ?Dom\Node $nextSibling;

public ?string $nodeValue;

public ?string $textContent;

/* 继承的方法 */

public Dom\CharacterData::after(Dom\Node|string ...$nodes): void

public Dom\CharacterData::appendData(string $data): void

public Dom\CharacterData::before(Dom\Node|string ...$nodes): void

public Dom\CharacterData::deleteData(int $offset, int $count): void

public Dom\CharacterData::insertData(int $offset, string $data): void

public Dom\CharacterData::remove(): void

public Dom\CharacterData::replaceData(int $offset, int $count, string $data): void

public Dom\CharacterData::replaceWith(Dom\Node|string ...$nodes): void

public Dom\CharacterData::substringData(int $offset, int $count): string

/* Not documented yet */

}

属性

target: A string representing to what application the data is intended for.

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官方地址：https://www.php.net/manual/en/class.dom-processinginstruction.php

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The Dom\ProcessingInstruction class

简介

类摘要

属性

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