'宣言 Protected Overrides Function GetOutputFormat() As System.String
'使用法 Dim instance As GifExporter Dim value As System.String value = instance.GetOutputFormat()
protected override System.string GetOutputFormat()
'宣言 Protected Overrides Function GetOutputFormat() As System.String
'使用法 Dim instance As GifExporter Dim value As System.String value = instance.GetOutputFormat()
protected override System.string GetOutputFormat()