public function condition($field, $value = null, $operator = null)
    {
        $this->query->condition($field, $value, $operator);

        return $this;
    }
public function condition($field, $value = null, $operator = null)
    {
        $this->query->condition($field, $value, $operator);

        return $this;
    }
@param string $field
@param string|array $value
@param string $operator

@return $this