public CreateModelQualityJobDefinitionRequest withRoleArn(String roleArn) {
        setRoleArn(roleArn);
        return this;
    }
<p>
The Amazon Resource Name (ARN) of an IAM role that Amazon SageMaker can assume to perform tasks on your behalf.
</p>

@param roleArn
       The Amazon Resource Name (ARN) of an IAM role that Amazon SageMaker can assume to perform tasks on your
       behalf.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-sagemaker/src/main/java/com/amazonaws/services/sagemaker/model/CreateModelQualityJobDefinitionRequest.java