protected override T Edit(Rect region, GUIContent label, T element, InspectorDividerAttribute attribute, fiGraphMetadata metadata)
 {
     fiEditorGUI.Splitter(region);
     return(element);
 }
 protected override float GetElementHeight(GUIContent label, T element, InspectorDividerAttribute attribute, fiGraphMetadata metadata)
 {
     return(2);
 }