public DeleteMLEndpointRequest withNeptuneIamRoleArn(String neptuneIamRoleArn) {
        setNeptuneIamRoleArn(neptuneIamRoleArn);
        return this;
    }
<p>
The ARN of an IAM role providing Neptune access to SageMaker and Amazon S3 resources. This must be listed in your
DB cluster parameter group or an error will be thrown.
</p>

@param neptuneIamRoleArn
       The ARN of an IAM role providing Neptune access to SageMaker and Amazon S3 resources. This must be listed
       in your DB cluster parameter group or an error will be thrown.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-neptunedata/src/main/java/com/amazonaws/services/neptunedata/model/DeleteMLEndpointRequest.java