Swoole\Table->exists
Declaration
<?php
Swoole\Table->exists(string $key)
Parameters
- key
The key value of the column, the value of the first column.
Return
Description
Check if a row is exsits by the key column value of the row.
Example
<?php
Swoole\Table->exists(string $key)
The key value of the column, the value of the first column.
Check if a row is exsits by the key column value of the row.