1MONGOC_COLLECTION_KEYS_TO_INDEX_STRIlNiGbM(mO3oN)nGgOoCc_COLLECTION_KEYS_TO_INDEX_STRING(3)
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6 char *
7 mongoc_collection_keys_to_index_string (const bson_t *keys)
8 BSON_GNUC_WARN_UNUSED_RESULT;
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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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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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23 A string that should be freed with bson_free().
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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)