'宣言 Public ReadOnly Property ThumbnailPanel As ButtonPreviewElement
'使用法 Dim instance As ToolBarElements Dim value As ButtonPreviewElement value = instance.ThumbnailPanel
public ButtonPreviewElement ThumbnailPanel {get;}
'宣言 Public ReadOnly Property ThumbnailPanel As ButtonPreviewElement
'使用法 Dim instance As ToolBarElements Dim value As ButtonPreviewElement value = instance.ThumbnailPanel
public ButtonPreviewElement ThumbnailPanel {get;}