mongoc_read_concern_append()¶

Synopsis¶

bool
mongoc_read_concern_append (mongoc_read_concern_t *read_concern, bson_t *opts);

Parameters¶

read_concern: A pointer to a mongoc_read_concern_t.
command: A pointer to a bson_t.

Description¶

This function appends a read concern to command options. It is useful for appending a read concern to command options before passing them to mongoc_client_read_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_read_command_with_opts().