code: public static FunctionVersionCreator creator(final String pathServiceSid, 
                                                   final String pathFunctionSid, 
                                                   final String path, 
                                                   final FunctionVersion.Visibility visibility) {
          return new FunctionVersionCreator(pathServiceSid, pathFunctionSid, path, visibility);
      }
docs: Create a FunctionVersionCreator to execute create.
  
  @param pathServiceSid The service_sid
  @param pathFunctionSid The function_sid
  @param path The path
  @param visibility The visibility
  @return FunctionVersionCreator capable of executing the create