public void setRoleArn(String roleArn) {
        this.roleArn = roleArn;
    }
<p>
The ARN of the IAM Role that authorizes the destination.
</p>

@param roleArn
       The ARN of the IAM Role that authorizes the destination.
aws-java-sdk-iotwireless/src/main/java/com/amazonaws/services/iotwireless/model/CreateDestinationRequest.java