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PHP Manual
Swoole\Table
Check if a row is existed by $row_key.
Swoole\Table::exist
(PECL swoole >= 1.9.0)
Swoole\Table::exist
—
Check if a row is existed by $row_key.
Descripción
public
Swoole\Table::exist
(
string
$key
) :
boolean
Parámetros
key
Valores devueltos