Jenner\SimpleFork\Cache\SharedMemory::has PHP Method

has() public method

has var ?
public has ( $key ) : boolean
$key
return boolean
    public function has($key)
    {
        if (shm_has_var($this->shm, $this->shm_key($key))) {
            // check is isset
            return true;
        } else {
            return false;
        }
    }