'Declaration<BrowsableAttribute(False)> <DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Hidden)> <C1DescriptionAttribute("親 C1TreeNodeCollection を取得します。")> Public ReadOnly Property ParentCollection As C1TreeNodeCollection
[Browsable(false)] [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)] [C1Description("親 C1TreeNodeCollection を取得します。")] public C1TreeNodeCollection ParentCollection {get;}