how to go to the next scene in unity code example

Example 1: unity next scene

//For C# in unity
UnityEngine.SceneManagement;
....
SceneManager.LoadScene(SceneManager.GetActiveScene().buildIndex + 1);

Example 2: how do you switch scenes unity

using UnityEngine.SceneManagement;

SceneManager.LoadScene('Scene');

Example 3: how to load the next scene in unity

SceneManager.LoadScene(SceneManager.GetActiveScene().buildIndex + 1);