UnityEditor.TagManagerInspector.CanEditSortLayerEntry C# (CSharp) Method

        private bool CanEditSortLayerEntry(int index)
        {
            if ((index < 0) || (index >= InternalEditorUtility.GetSortingLayerCount()))
            {
                return false;
            }
            return !InternalEditorUtility.IsSortingLayerDefault(index);
        }