SYNOPSIS

          bool
          mongoc_write_concern_append (mongoc_write_concern_t *write_concern,
                                       bson_t *command);

PARAMETERS

       • write_concern: A pointer to a mongoc_write_concern_t <>.

       • command: A pointer to a bson_t <https://www.mongoc.org/libbson/current/bson_t.html>.

DESCRIPTION

       This  function  appends a write concern to command options. It is useful for appending a write concern to
       command options before passing them to mongoc_client_write_command_with_opts() <> or a  related  function
       that takes an options document.

RETURNS

       Returns true on success. If any arguments are invalid, returns false and logs an error.

EXAMPLE

       See the example code for mongoc_client_write_command_with_opts() <>.

Author

       MongoDB, Inc

Copyright

       2009-present, MongoDB, Inc.

2.2.1                                             Dec 11, 2025                    MONGOC_WRITE_CONCERN_APPEND(3)