public UnaryCallable<ListUsableWorkstationsRequest, ListUsableWorkstationsResponse>
      listUsableWorkstationsCallable() {
    throw new UnsupportedOperationException("Not implemented: listUsableWorkstationsCallable()");
  }
Base stub class for the Workstations service API.

<p>This class is for advanced usage and reflects the underlying API directly.
java-workstations/google-cloud-workstations/src/main/java/com/google/cloud/workstations/v1/stub/WorkstationsStub.java