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);
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().
COPYRIGHT¶
2017-present, MongoDB, Inc