NAME

       mongoc_collection_update - mongoc_collection_update()

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. 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.

DESCRIPTION

       Superseded   by   mongoc_collection_update_one(),   mongoc_collection_update_many(),   and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.

ERRORS

       Errors are propagated via the error parameter.

RETURNS

       Returns 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.

AUTHOR

       MongoDB, Inc

COPYRIGHT

       2017-present, MongoDB, Inc