public com.google.common.util.concurrent.ListenableFuture<com.google.longrunning.Operation>
        deleteWorkflow(com.google.cloud.workflows.v1.DeleteWorkflowRequest request) {
      return io.grpc.stub.ClientCalls.futureUnaryCall(
          getChannel().newCall(getDeleteWorkflowMethod(), getCallOptions()), request);
    }
<pre>
Deletes a workflow with the specified name.
This method also cancels and deletes all running executions of the
workflow.
</pre>
java-workflows/grpc-google-cloud-workflows-v1/src/main/java/com/google/cloud/workflows/v1/WorkflowsGrpc.java