APCIterator::valid
(PECL apc >= 3.1.1)
APCIterator::valid — Checks if current position is valid
說明
public void APCIterator::valid
( void
)
Checks if the current iterator position is valid.
參數
此函式沒有參數。
回傳值
Returns TRUE if the current iterator position is valid, otherwise FALSE.
參見
- APCIterator::current() - Get current item
- Iterator::valid() - Checks if current position is valid
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