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. This is expected to match the form of the  key  field
16         in the createIndexes command.
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DESCRIPTION

19       This  function  returns  the  canonical  stringification of a given key
20       specification. See Manage Collection Indexes for example usage.
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22       It is a programming error to call this function on a  non-standard  in‐
23       dex,  such  one other than a straight index with ascending and descend‐
24       ing.
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RETURNS

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

30       MongoDB, Inc
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33       2017-present, MongoDB, Inc
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381.24.3                           Aug 1M7O,NG2O0C2_3COLLECTION_KEYS_TO_INDEX_STRING(3)
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