Sets the Failover property
            
 Declaration Syntax
 Declaration Syntax| C# | 
[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 ResourceRecordSet WithFailover( string failover )
 Parameters
 Parameters- failover (String)
- The value to set for the Failover property
 Return Value
 Return Valuethis instance