RecursiveIterator::hasChildren

(PHP 5 >= 5.1.0, PHP 7, PHP 8)

RecursiveIterator::hasChildren — Returns 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