bool

       MongoDB, Inc

       2009-present, MongoDB, Inc.

1.30.4                                            Jun 08, 2025                 MONGOC_READ_CONCERN_IS_DEFAULT(3)

       Returns  true  if  read_concern  has not been modified from the default. For example, if no "readConcern"
       option is set in  the  MongoDB  URI  and  you  have  not  called  mongoc_client_set_read_concern(),  then
       mongoc_read_concern_is_default()     is     true     for     the     read     concern     returned     by
       mongoc_client_get_read_concern().

       • read_concern: A pointer to a mongoc_read_concern_t.

          bool
          mongoc_read_concern_is_default (mongoc_read_concern_t *read_concern);