WARNING:

          Deprecated  since version 1.18.0: This function is deprecated and should not be used in
          new code.

          Please use mongoc_server_description_hello_response() in new code.

SYNOPSIS

          const bson_t *
          mongoc_server_description_ismaster (
             const mongoc_server_description_t *description);

PARAMETERS

       • description: A mongoc_server_description_t.

DESCRIPTION

       The client or client pool periodically runs a "hello" command on each  server,  to  update
       its  view  of  the  MongoDB  deployment.  Use  mongoc_client_get_server_descriptions() and
       mongoc_server_description_hello_response() to get the most recent "hello" response.

RETURNS

       A reference to a BSON document, owned by the server description. The document is empty  if
       the driver is not connected to the server.

AUTHOR

       MongoDB, Inc

COPYRIGHT

       2017-present, MongoDB, Inc