'声明 Protected Overrides Function GetDataRect( _ ByVal currentRect As _Rect _ ) As Nullable(Of _Rect)
protected override Nullable<_Rect> GetDataRect( _Rect currentRect )
参数
- currentRect
'声明 Protected Overrides Function GetDataRect( _ ByVal currentRect As _Rect _ ) As Nullable(Of _Rect)
protected override Nullable<_Rect> GetDataRect( _Rect currentRect )