'宣言 Public Overrides Property NativeGraphics As GrapeCity.Documents.Drawing.GcGraphics
'使用法 Dim instance As C1ExportGraphics Dim value As GrapeCity.Documents.Drawing.GcGraphics instance.NativeGraphics = value value = instance.NativeGraphics
public override GrapeCity.Documents.Drawing.GcGraphics NativeGraphics {get; set;}