Swoole\Connection\Iterator::valid
(PECL swoole >= 1.9.0)
Swoole\Connection\Iterator::valid — Check if current position is valid.
说明
public Swoole\Connection\Iterator::valid(): bool
Checks if the current 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.
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