public function remove($name)
    {
        if (!$this->isColl) {
            if (array_key_exists($name, $this->data)) {
                $this->data[$name] = null;
            }
        } else {
            unset($this->data[$name]);
        }
        return $this;
    }
public function remove($name)
    {
        if (!$this->isColl) {
            if (array_key_exists($name, $this->data)) {
                $this->data[$name] = null;
            }
        } else {
            unset($this->data[$name]);
        }
        return $this;
    }
public function remove ( $ name ) { if ( ! $ this -> isColl ) { if ( array_key_exists ( $ name , $ this -> data ) ) { $ this -> data [ $ name ] = null ; } } else { unset ( $ this -> data [ $ name ] ) ; } return $ this ; }
Remove field value

@param string $name The name of field
@return $this
Remove field value