NAME

       mongoc_collection_keys_to_index_string - mongoc_collection_keys_to_index_string()

SYNOPSIS

          char *
          mongoc_collection_keys_to_index_string (const bson_t *keys);

PARAMETERS

       • keys: A bson_t.

DESCRIPTION

       This function returns the canonical stringification of a given key specification. See create-indexes.

       It  is  a programming error to call this function on a non-standard index, such one other than a straight
       index with ascending and descending.

RETURNS

       A string that should be freed with bson_free().

AUTHOR

       MongoDB, Inc

COPYRIGHT

       2018, MongoDB, Inc

1.9.3-dev                                         Feb 05, 2018         MONGOC_COLLECTION_KEYS_TO_INDEX_STRING(3)