Dom\ChildNode::before
(PHP 8 >= 8.4.0)
Dom\ChildNode::before — Adds nodes before the node
说明
Adds the passed nodes before the node.
参数
nodes-
Nodes to be added before the node. Strings are automatically converted to text nodes.
返回值
没有返回值。
错误／异常
DOM_HIERARCHY_REQUEST_ERR-
Raised if the parent is of a type that does not allow children of the type of one of the passed
nodes, or if the node to put in is one of this node's ancestors or this node itself. DOM_WRONG_DOCUMENT_ERR-
Raised if one of the passed
nodeswas created from a different document than the one that created this node.
参见
- Dom\ChildNode::after() - Adds nodes after the node
- Dom\ChildNode::remove() - Removes the node
- Dom\ChildNode::replaceWith() - Replaces the node with new nodes
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