[ObsoleteAttribute("The With methods are obsolete and will be removed in version 2 of the AWS SDK for .NET. See http://aws.amazon.com/sdkfornet/#version2 for more information.")]
public HistoryEvent WithRequestCancelExternalWorkflowExecutionInitiatedEventAttributes(
	RequestCancelExternalWorkflowExecutionInitiatedEventAttributes requestCancelExternalWorkflowExecutionInitiatedEventAttributes
)