Swoole\Connection\Iterator::offsetExists

(PECL swoole >= 1.9.0)

Swoole\Connection\Iterator::offsetExists — Check if offet exists.

説明

public Swoole\Connection\Iterator::offsetExists(int $index): bool

Check if offset exists.

パラメータ

index

The offset being checked.

戻り値

Returns TRUE if the offset exists, otherwise FALSE.

関連キーワード: 　exists, Check, offet, Swoole, Connection, offsetExists, offset, next, offsetGet, swoole