'宣言 Protected Overridable Sub ShowHelp()
'使用法 Dim instance As LegendItemCollection.LegendItemCollectionEditor instance.ShowHelp()
protected virtual void ShowHelp()
'宣言 Protected Overridable Sub ShowHelp()
'使用法 Dim instance As LegendItemCollection.LegendItemCollectionEditor instance.ShowHelp()
protected virtual void ShowHelp()