src/Valkyrja/Http/NativeResponse.php
public function isEmpty(): bool
    {
        return \in_array(
            $this->statusCode,
            [
                StatusCode::NO_CONTENT,
                StatusCode::NOT_MODIFIED,
            ],
            true
        );
    }
public function isEmpty(): bool
    {
        return \in_array(
            $this->statusCode,
            [
                StatusCode::NO_CONTENT,
                StatusCode::NOT_MODIFIED,
            ],
            true
        );
    }
Is the response empty?

@return bool