1MONGOC_COLLECTION_UPDATE(3) libmongoc MONGOC_COLLECTION_UPDATE(3)
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6 mongoc_collection_update - mongoc_collection_update()
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9 bool
10 mongoc_collection_update (mongoc_collection_t *collection,
11 mongoc_update_flags_t flags,
12 const bson_t *selector,
13 const bson_t *update,
14 const mongoc_write_concern_t *write_concern,
15 bson_error_t *error);
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18 · collection: A mongoc_collection_t.
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20 · flags: A bitwise or of mongoc_update_flags_t.
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22 · selector: A bson_t containing the query to match documents for updat‐
23 ing.
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25 · update: A bson_t containing the update to perform. If updating with a
26 pipeline, a bson_t array.
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28 · write_concern: A mongoc_write_concern_t.
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30 · error: An optional location for a bson_error_t or NULL.
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33 Superseded by mongoc_collection_update_one, mongoc_collec‐
34 tion_update_many, and mongoc_collection_replace_one.
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36 This function shall update documents in collection that match selector.
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38 By default, updates only a single document. Set flags to MON‐
39 GOC_UPDATE_MULTI_UPDATE to update multiple documents.
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42 Errors are propagated via the error parameter.
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45 Returns true if successful. Returns false and sets error if there are
46 invalid arguments or a server or network error.
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48 A write concern timeout or write concern error is considered a failure.
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51 MongoDB, Inc
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54 2017-present, MongoDB, Inc
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591.17.4 Feb 04, 2021 MONGOC_COLLECTION_UPDATE(3)