UnityEditor.BuildPipeline.GetBuildTargetAdvancedLicenseName C# (CSharp) Method

        internal static extern string GetBuildTargetAdvancedLicenseName(BuildTarget target);
        [MethodImpl(MethodImplOptions.InternalCall)]

        private void OnGUI()
        {
            if (!Application.HasAdvancedLicense())
            {
                EditorGUILayout.HelpBox(BuildPipeline.GetBuildTargetAdvancedLicenseName(EditorUserBuildSettings.activeBuildTarget) + " is required for Occlusion Culling on " + BuildPipeline.GetBuildTargetGroupName(EditorUserBuildSettings.activeBuildTarget), MessageType.Warning);
                return;
            }
            if (OcclusionCullingWindow.s_Styles == null)
            {
                OcclusionCullingWindow.s_Styles = new OcclusionCullingWindow.Styles();
            }
            if (this.m_Mode != OcclusionCullingWindow.Mode.Visualization && !StaticOcclusionCullingVisualization.showPreVisualization)
            {
                this.m_Mode = OcclusionCullingWindow.Mode.Visualization;
            }
            EditorGUILayout.Space();
            this.ModeToggle();
            EditorGUILayout.Space();
            this.m_ScrollPosition = EditorGUILayout.BeginScrollView(this.m_ScrollPosition, new GUILayoutOption[0]);
            switch (this.m_Mode)
            {
            case OcclusionCullingWindow.Mode.AreaSettings:
                this.AreaSelectionGUI();
                break;

            case OcclusionCullingWindow.Mode.BakeSettings:
                this.BakeSettings();
                break;

            case OcclusionCullingWindow.Mode.Visualization:
                if (StaticOcclusionCulling.umbraDataSize > 0)
                {
                    this.CameraSelectionGUI();
                    GUILayout.FlexibleSpace();
                    GUILayout.Label(OcclusionCullingWindow.s_Styles.visualizationNote, EditorStyles.helpBox, new GUILayoutOption[0]);
                }
                else
                {
                    GUILayout.Label(OcclusionCullingWindow.s_Styles.noOcclusionData, EditorStyles.helpBox, new GUILayoutOption[0]);
                }
                break;
            }
            EditorGUILayout.EndScrollView();
            EditorGUILayout.Space();
            this.BakeButtons();
            EditorGUILayout.Space();
            this.SummaryGUI();
        }