FilterIterator::valid

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

FilterIterator::valid — Check whether the current element is valid

說明

public FilterIterator::valid(): bool
警告

本函數(shù)還未編寫文檔，僅有參數(shù)列表。

Checks whether the current element is valid.

參數(shù)

此函數(shù)沒有參數(shù)。

返回值

true if the current element is valid, otherwise false