Mongoc_collection_update (3) Linux Manual Page

mongoc_collection_update() – This function shall update documents in collection that match selector.

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);

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.

write_concern: A mongoc_write_concern_t \&.

error: An optional location for a bson_error_t or NULL \&.

Description

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.

Errors

Errors are propagated via the error parameter.

Returns

true if successful, otherwise false and error is set.

Colophon

This page is part of MongoDB C Driver. Please report any bugs at https://jira.mongodb.org/browse/CDRIVER.

mongoc_collection_update (3) Linux Manual Page