public DescribeFeatureGroupResult withRoleArn(String roleArn) {
        setRoleArn(roleArn);
        return this;
    }
<p>
The Amazon Resource Name (ARN) of the IAM execution role used to persist data into the OfflineStore if an
OfflineStoreConfig is provided.
</p>

@param roleArn
       The Amazon Resource Name (ARN) of the IAM execution role used to persist data into the OfflineStore if an
       OfflineStoreConfig is provided.
@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/DescribeFeatureGroupResult.java