public function isEmpty()
    {
        return in_array(
            $this->getStatusCode(),
            [StatusCode::HTTP_NO_CONTENT, StatusCode::HTTP_RESET_CONTENT, StatusCode::HTTP_NOT_MODIFIED]
        );
    }
public function isEmpty()
    {
        return in_array(
            $this->getStatusCode(),
            [StatusCode::HTTP_NO_CONTENT, StatusCode::HTTP_RESET_CONTENT, StatusCode::HTTP_NOT_MODIFIED]
        );
    }
public function isEmpty ( ) { return in_array ( $ this -> getStatusCode ( ) , [ StatusCode :: HTTP_NO_CONTENT , StatusCode :: HTTP_RESET_CONTENT , StatusCode :: HTTP_NOT_MODIFIED ] ) ; }
Is this response empty?

Note: This method is not part of the PSR-7 standard.

@return bool
Is this response empty?