UnityEditor.BuildPlayerWindow.AddCurrentScene C# (CSharp) Method

        private void AddCurrentScene()
        {
            string currentScene = EditorApplication.currentScene;
            if (currentScene.Length == 0)
            {
                EditorApplication.SaveCurrentSceneIfUserWantsToForce();
                currentScene = EditorApplication.currentScene;
            }
            if (currentScene.Length != 0)
            {
                ArrayList list = new ArrayList(EditorBuildSettings.scenes);
                EditorBuildSettingsScene scene = new EditorBuildSettingsScene {
                    path = currentScene,
                    enabled = true
                };
                list.Add(scene);
                EditorBuildSettings.scenes = list.ToArray(typeof(EditorBuildSettingsScene)) as EditorBuildSettingsScene[];
            }
            base.Repaint();
            GUIUtility.ExitGUI();
        }