how to reset scene view camera rotation in unity code example

Example 1: how to set a screen rotation in unity

public class Example : MonoBehaviour
{
    // Start in landscape mode
    void Start()
    {
        Screen.orientation = ScreenOrientation.LandscapeLeft;
    }
}

Example 2: how to reset rotation in unity

transform.rotation = Quaternion.Euler(transform.rotation.x, transform.rotation.y, 0);