MONGOC_COLLECTION_UPDATE - Online Linux Manual PageSection : 3
Updated : Feb 04, 2021
Source : 1.17.4
Note : libmongoc

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NAMEmongoc_collection_update − mongoc_collection_update()

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SYNOPSIS bool mongoc_collection_update (mongoc_collection_t *collection, mongoc_update_flags_t flags, const bson_t *selector, const bson_t *update, const mongoc_write_concern_t *write_concern, bson_error_t *error);

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PARAMETERS • collection: A mongoc_collection_t​. • flags: A bitwise or of mongoc_update_flags_t​. • selector: A ­bson_t containing the query to match documents for updating. • update: A ­bson_t containing the update to perform. If updating with a pipeline, a ­bson_t array. • write_concern: A mongoc_write_concern_t​. • error: An optional location for a bson_error_t or NULL​.

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DESCRIPTIONSuperseded by mongoc_collection_update_one, mongoc_collection_update_many, and mongoc_collection_replace_one​. This function shall update documents in collection that match selector​. By default, updates only a single document. Set flags to MONGOC_UPDATE_MULTI_UPDATE to update multiple documents.

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ERRORSErrors are propagated via the error parameter.

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RETURNSReturns true if successful. Returns false and sets error if there are invalid arguments or a server or network error. A write concern timeout or write concern error is considered a failure.

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AUTHORMongoDB, Inc

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COPYRIGHT2017-present, MongoDB, Inc 0

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Johanes Gumabo

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