Swoole\Table::decr
(PHP 5 >= 5.2.0, PHP 7, PECL swoole >= 1.9.0)
Swoole\Table::decr — Decrement the value in the Swoole table by $row_key and $column_key.
説明
public Swoole\Table::decr
( string $key
, string $column
[, integer $decrby
] ) : ReturnType