default void discardBlueprintChanges(
        com.google.cloud.telcoautomation.v1alpha1.DiscardBlueprintChangesRequest request,
        io.grpc.stub.StreamObserver<
                com.google.cloud.telcoautomation.v1alpha1.DiscardBlueprintChangesResponse>
            responseObserver) {
      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(
          getDiscardBlueprintChangesMethod(), responseObserver);
    }
<pre>
Discards the changes in a blueprint and reverts the blueprint to the last
approved blueprint revision. No changes take place if a blueprint does not
have revisions.
</pre>
java-telcoautomation/grpc-google-cloud-telcoautomation-v1alpha1/src/main/java/com/google/cloud/telcoautomation/v1alpha1/TelcoAutomationGrpc.java