text: public virtual ModifyDBSnapshotAttributeResponse ModifyDBSnapshotAttribute(ModifyDBSnapshotAttributeRequest request){var options = new InvokeOptions();options.RequestMarshaller = ModifyDBSnapshotAttributeRequestMarshaller.Instance;options.ResponseUnmarshaller = ModifyDBSnapshotAttributeResponseUnmarshaller.Instance;return Invoke<ModifyDBSnapshotAttributeResponse>(request, options);}