The DOMNodeList class

    (PHP 5, PHP 7, PHP 8)

    类摘要

    classDOMNodeListimplementsIteratorAggregate, Countable {
    publicreadonlyint$length;
    publiccount(): int
    publicgetIterator(): Iterator
    publicitem(int$index): DOMElement|DOMNode|DOMNameSpaceNode|null
    }

    属性

    length

    The number of nodes in the list. The range of valid child node indices is 0 to length - 1 inclusive.

    更新日志

    版本说明
    8.0.0DOMNodeList implements IteratorAggregate now. Previously, Traversable was implemented instead.
    7.2.0 The Countable interface is implemented and returns the value of the length property.

    参见

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