How to quit game in unity

I have tried the above link but it’s not working.

Application.Quit() does not work while in the Unity editor. If you are running the game in the Unity editor use UnityEditor.EditorApplication.isPlaying = false;

Here is a function that I commonly use

public void QuitGame()
{
	#if UNITY_EDITOR
	    UnityEditor.EditorApplication.isPlaying = false;
	#else
	    Application.Quit();
	#endif
}