'宣言 Public Overridable Sub OnItemSelectedInEditor()
'使用法 Dim instance As LegendItemBase instance.OnItemSelectedInEditor()
public virtual void OnItemSelectedInEditor()
'宣言 Public Overridable Sub OnItemSelectedInEditor()
'使用法 Dim instance As LegendItemBase instance.OnItemSelectedInEditor()
public virtual void OnItemSelectedInEditor()