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)


   BSON_GNUC_WARN_UNUSED_RESULT;

PARAMETERS¶

DESCRIPTION¶

This function returns the canonical stringification of a given key specification. See Creating 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¶

2017-present, MongoDB, Inc