NAME¶
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.
