code: public RegistryPoliciesInner updatePolicies(String resourceGroupName, String registryName, RegistryPoliciesInner registryPoliciesUpdateParameters) {
          return updatePoliciesWithServiceResponseAsync(resourceGroupName, registryName, registryPoliciesUpdateParameters).toBlocking().last().body();
      }
docs: Updates the policies for the specified container registry.
  
  @param resourceGroupName The name of the resource group to which the container registry belongs.
  @param registryName The name of the container registry.
  @param registryPoliciesUpdateParameters The parameters for updating policies of a container registry.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @throws CloudException thrown if the request is rejected by server
  @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent
  @return the RegistryPoliciesInner object if successful.