public function getMeta($key = null)
    {
        //argument 1 must be a string or null
        Argument::i()->test(1, 'string', 'null');

        if (isset($this->meta[$key])) {
            return $this->meta[$key];
        }

        return $this->meta;
    }
public function getMeta($key = null)
    {
        //argument 1 must be a string or null
        Argument::i()->test(1, 'string', 'null');

        if (isset($this->meta[$key])) {
            return $this->meta[$key];
        }

        return $this->meta;
    }
public function getMeta ( $ key = null ) { //argument 1 must be a string or null Argument :: i ( ) -> test ( 1 , 'string' , 'null' ) ; if ( isset ( $ this -> meta [ $ key ] ) ) { return $ this -> meta [ $ key ] ; } return $ this -> meta ; }
Returns the meta of the last call

@param string|null $key The name of the key in meta

@return array
Returns the meta of the last call