def begin_delete(resource_group_name, route_table_name, custom_headers:nil)
      response = begin_delete_async(resource_group_name, route_table_name, custom_headers:custom_headers).value!
      nil
    end
def begin_delete(resource_group_name, route_table_name, custom_headers:nil)
      response = begin_delete_async(resource_group_name, route_table_name, custom_headers:custom_headers).value!
      nil
    end
Deletes the specified route table.

 @param resource_group_name [String] The name of the resource group.
 @param route_table_name [String] The name of the route table.
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.