def begin_update(fabric_name, network_name, network_mapping_name, input, custom_headers:nil)
      response = begin_update_async(fabric_name, network_name, network_mapping_name, input, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
def begin_update(fabric_name, network_name, network_mapping_name, input, custom_headers:nil)
      response = begin_update_async(fabric_name, network_name, network_mapping_name, input, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
Updates network mapping.

 The operation to update an ASR network mapping.

 @param fabric_name [String] Primary fabric name.
 @param network_name [String] Primary network name.
 @param network_mapping_name [String] Network mapping name.
 @param input [UpdateNetworkMappingInput] Update network mapping input.
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.

 @return [NetworkMapping] operation results.