code: public ServiceFuture<BuildTaskInner> beginUpdateAsync(String resourceGroupName, String registryName, String buildTaskName, BuildTaskUpdateParameters buildTaskUpdateParameters, final ServiceCallback<BuildTaskInner> serviceCallback) {
          return ServiceFuture.fromResponse(beginUpdateWithServiceResponseAsync(resourceGroupName, registryName, buildTaskName, buildTaskUpdateParameters), serviceCallback);
      }
docs: Updates a build task with the specified parameters.
  
  @param resourceGroupName The name of the resource group to which the container registry belongs.
  @param registryName The name of the container registry.
  @param buildTaskName The name of the container registry build task.
  @param buildTaskUpdateParameters The parameters for updating a build task.
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object