public void setStateMachineAliasArn(String stateMachineAliasArn) {
        this.stateMachineAliasArn = stateMachineAliasArn;
    }
<p>
The Amazon Resource Name (ARN) of the state machine alias.
</p>

@param stateMachineAliasArn
       The Amazon Resource Name (ARN) of the state machine alias.
aws-java-sdk-stepfunctions/src/main/java/com/amazonaws/services/stepfunctions/model/UpdateStateMachineAliasRequest.java