Php/docs/recursiveiterator.haschildren

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RecursiveIterator::hasChildren

(PHP 5 >= 5.1.0, PHP 7)

RecursiveIterator::hasChildrenReturns if an iterator can be created for the current entry


说明

public RecursiveIterator::hasChildren ( ) : bool

Returns if an iterator can be created for the current entry. RecursiveIterator::getChildren().


参数

此函数没有参数。


返回值

Returns true if the current entry can be iterated over, otherwise returns false.


参见