public String getRoleArn() {
        return this.roleArn;
    }
<p>
The Amazon Resource Name (ARN) of the IAM role used when creating this state machine.
</p>

@return The Amazon Resource Name (ARN) of the IAM role used when creating this state machine.
aws-java-sdk-securityhub/src/main/java/com/amazonaws/services/securityhub/model/AwsStepFunctionStateMachineDetails.java