RecursiveIteratorIterator::valid
(PHP 5)
RecursiveIteratorIterator::valid — Check whether the current position is valid
說明
public bool RecursiveIteratorIterator::valid
( void
)
Warning
此函式目前沒有參考文件；只有引數列表。
參數
此函式沒有參數。
回傳值
TRUE if the current position is valid, otherwise FALSE
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