public String getMapRunArn() {
        return this.mapRunArn;
    }
<p>
The Amazon Resource Name (ARN) that identifies a Map Run.
</p>

@return The Amazon Resource Name (ARN) that identifies a Map Run.
aws-java-sdk-stepfunctions/src/main/java/com/amazonaws/services/stepfunctions/model/DescribeMapRunRequest.java