'宣言 Protected Overridable Sub DiscardDeviceResources()
'使用法 Dim instance As DxControl instance.DiscardDeviceResources()
protected virtual void DiscardDeviceResources()
'宣言 Protected Overridable Sub DiscardDeviceResources()
'使用法 Dim instance As DxControl instance.DiscardDeviceResources()
protected virtual void DiscardDeviceResources()