APCUIterator::valid

(PECL apcu >= 5.0.0)

APCUIterator::valid — Checks if current position is valid

说明

public APCUIterator::valid ( void ) : bool

Checks if the current iterator position is valid.

参数

此函数没有参数。

返回值

Returns TRUE if the current iterator position is valid, otherwise FALSE.

参见