def begin_list_available_providers_with_http_info(resource_group_name, network_watcher_name, parameters, custom_headers:nil)
      begin_list_available_providers_async(resource_group_name, network_watcher_name, parameters, custom_headers:custom_headers).value!
    end
def begin_list_available_providers_with_http_info(resource_group_name, network_watcher_name, parameters, custom_headers:nil)
      begin_list_available_providers_async(resource_group_name, network_watcher_name, parameters, custom_headers:custom_headers).value!
    end
Lists all available internet service providers for a specified Azure region.

 @param resource_group_name [String] The name of the network watcher resource
 group.
 @param network_watcher_name [String] The name of the network watcher
 resource.
 @param parameters [AvailableProvidersListParameters] Parameters that scope
 the list of available providers.
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.

 @return [MsRestAzure::AzureOperationResponse] HTTP response information.