The Dom\AdjacentPosition Enum
简介
The AdjacentPosition enum is used to specify
where, relative to the context element, insertion should be performed
using Dom\Element::insertAdjacentElement()
or Dom\Element::insertAdjacentText().
注解摘要
enum AdjacentPosition
{
case BeforeBegin
;
/**
Insert before the context element.
This is only possible if the element is in a document and has a parent.
*/
case AfterBegin
;
/**
Insert before the first child of the context element.
*/
case BeforeEnd
;
/**
Insert after the last child of the context element.
*/
case AfterEnd
;
/**
Insert after the context element.
This is only possible if the element is in a document and has a parent.
*/
}
官方地址:https://www.php.net/manual/en/enum.dom.adjacentposition.php