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);
DESCRIPTION
The mongoc_collection_update() function shall update documents in a collection that match selector.
By default, updates only update one document. Set MONGOC_UPDATE_MULTI_UPDATE to change all matching documents.
FLAGS
- MONGOC_UPDATE_NONE
-
No update flags specified.
- MONGOC_UPDATE_UPSERT
-
Perform an upsert.
- MONGOC_UPDATE_MULTI_UPDATE
-
Continue updating after first match.
RETURN VALUE
The mongoc_collection_update() function returns a true if successful.
ERRORS
errors are returned through error
SEE ALSO
AUTHORS
This page was written by MongoDB Inc.