Sets the reason for the most recent state transition.

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 RunningInstance WithStateTransitionReason( string stateTransitionReason )

- stateTransitionReason (String)
- Reason for the most recent state transition. This might be an empty string.

this instance