public String getRoleArn() {
        return this.roleArn;
    }
<p>
The ARN of the role that grants permission to AWS IoT Events to perform its operations.
</p>

@return The ARN of the role that grants permission to AWS IoT Events to perform its operations.
aws-java-sdk-iotevents/src/main/java/com/amazonaws/services/iotevents/model/CreateDetectorModelRequest.java