Sets the StateReason property

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 )

- stateReason (String)
- The value to set for the StateReason property

this instance