public void setRoleArn(String roleArn) {
        this.roleArn = roleArn;
    }
<p>
The ARN of the IAM role that enables Amazon SageMaker to perform tasks on your behalf.
</p>

@param roleArn
       The ARN of the IAM role that enables Amazon SageMaker to perform tasks on your behalf.
aws-java-sdk-sagemaker/src/main/java/com/amazonaws/services/sagemaker/model/DescribeImageResult.java