public override void OnInspectorGUI()
{
serializedObject.Update();
var coll = indexLayerName.Keys;
layerProp.arraySize = coll.Count;
// target 은 값을 가져오는 용도로만 사용할 것
LayerSetting ls = target as LayerSetting;
ls.UpdateLayerMask();
EditorGUILayout.PropertyField(layerMaskProp);
ShowList(layerProp);
serializedObject.ApplyModifiedProperties();
//Rect r = GUILayoutUtility.GetRect(0f, 16f);
//bool showNext = EditorGUI.PropertyField(r, layerProp, true);
//bool hasName = layerProp.NextVisible(showNext);
// if (layerListFold = EditorGUILayout.Foldout(layerListFold, "Layers"))
}
