'宣言 Protected Overridable Function GetIsOffscreen( _ ByRef isOffScreen As Boolean _ ) As Boolean
protected virtual bool GetIsOffscreen( out bool isOffScreen )
ContextualTabGroupCaptionUIElement.ContextualTabGroupCaptionUIElementUiaProviderStub クラス ContextualTabGroupCaptionUIElement.ContextualTabGroupCaptionUIElementUiaProviderStub メンバ