'宣言 Protected Overridable Sub InitializeDefaultAppearance( _ ByRef appearanceData As Infragistics.Win.AppearanceData, _ ByRef requestedProps As Infragistics.Win.AppearancePropFlags _ )
protected virtual void InitializeDefaultAppearance( ref Infragistics.Win.AppearanceData appearanceData, ref Infragistics.Win.AppearancePropFlags requestedProps )