'宣言 Public NotInheritable Class DummyDeviceContext Inherits ImageDeviceContext
public sealed class DummyDeviceContext : ImageDeviceContext
'宣言 Public NotInheritable Class DummyDeviceContext Inherits ImageDeviceContext
public sealed class DummyDeviceContext : ImageDeviceContext
System.Object
System.MarshalByRefObject
C1.Framework.Drawing.Gdi.DeviceContexts.DummyDeviceContext