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    DOMNamedNodeMap::count

    (PHP 7 >= 7.2.0, PHP 8)

    DOMNamedNodeMap::count — Get number of nodes in the map

    说明

    public DOMNamedNodeMap::count(): int

    Gets the number of nodes in the map.

    参数

    此函数没有参数。

    返回值

    Returns the number of nodes in the map, which is identical to the length property.

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