1MONGOC_COLLECTION_KEYS_TO_INDEX_STRIlNiGbM(mO3oN)nGgOoCc_COLLECTION_KEYS_TO_INDEX_STRING(3)
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NAME

6       mongoc_collection_keys_to_index_string  - mongoc_collection_keys_to_in‐
7       dex_string()
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SYNOPSIS

10          char *
11          mongoc_collection_keys_to_index_string (const bson_t *keys)
12             BSON_GNUC_WARN_UNUSED_RESULT;
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PARAMETERS

15       • keys: A bson_t.
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DESCRIPTION

18       This function returns the canonical  stringification  of  a  given  key
19       specification. See create-indexes.
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21       It  is  a programming error to call this function on a non-standard in‐
22       dex, such one other than a straight index with ascending  and  descend‐
23       ing.
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RETURNS

26       A string that should be freed with bson_free().
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AUTHOR

29       MongoDB, Inc
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32       2017-present, MongoDB, Inc
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371.21.1                           Mar 0M2O,NG2O0C2_2COLLECTION_KEYS_TO_INDEX_STRING(3)
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