RecursiveIterator::hasChildren

(PHP 5 >= 5.1.0, PHP 7)

RecursiveIterator::hasChildren — Returns if an iterator can be created for the current entry

说明

public RecursiveIterator::hasChildren ( void ) : 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

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