PHP Manual
Function Reference
Other Basic Extensions
Swoole
Swoole\Table
Swoole\Table::column
Swoole\Table::__construct
Swoole\Table::count
Swoole\Table::create
Swoole\Table::current
Swoole\Table::decr
Swoole\Table::del
Swoole\Table::destroy
Swoole\Table::exist
Swoole\Table::get
Swoole\Table::incr
Swoole\Table::key
Swoole\Table::next
Swoole\Table::rewind
Swoole\Table::set
Swoole\Table::valid
Swoole\Table::destroy
Swoole\Table::get
Swoole\Table
PHP Manual
Swoole\Table::exist
Check if a row is existed by $row_key.
Description
public
bool
Swoole\Table::exist
(
string
$key
)
Parameters
key
Return Values