public InstanceInfo withIamUserArn(String iamUserArn) {
        setIamUserArn(iamUserArn);
        return this;
    }
<p>
The user ARN associated with the on-premises instance.
</p>

@param iamUserArn
       The user ARN associated with the on-premises instance.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-codedeploy/src/main/java/com/amazonaws/services/codedeploy/model/InstanceInfo.java