Swoole\Connection\Iterator::offsetExists
(PECL swoole >= 1.9.0)
Swoole\Connection\Iterator::offsetExists — Check if offet exists.
Descrierea
public Swoole\Connection\Iterator::offsetExists
( int
$index
) : boolCheck if offset exists.
Parametri
-
index -
The offset being checked.
Valorile întoarse
Returns TRUE if the offset exists, otherwise FALSE.
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