Sets the StateReason 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 MetricAlarm WithStateReason( string stateReason )
 Parameters
 Parameters- stateReason (String)
- The value to set for the StateReason property
 Return Value
 Return Valuethis instance