1MONGOC_COLLECTION_KEYS_TO_INDEX_STRIlNiGbM(mO3oN)nGgOoCc_COLLECTION_KEYS_TO_INDEX_STRING(3)
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SYNOPSIS

6          char *
7          mongoc_collection_keys_to_index_string (const bson_t *keys)
8             BSON_GNUC_WARN_UNUSED_RESULT;
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PARAMETERS

11       • keys:  A  bson_t. This is expected to match the form of the key field
12         in the createIndexes command.
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DESCRIPTION

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

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

26       MongoDB, Inc
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29       2017-present, MongoDB, Inc
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341.25.1                           Nov 0M8O,NG2O0C2_3COLLECTION_KEYS_TO_INDEX_STRING(3)
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