mongoc_collection_set_write_concern()
Synopsis
void
mongoc_collection_set_write_concern (mongoc_collection_t          *collection,
                                     const mongoc_write_concern_t *write_concern);Parameters
| collection | |
| write_concern | 
Description
Sets the write concern to use for operations on collection.
The default write concern is MONGOC_WRITE_CONCERN_W_DEFAULT: the driver blocks awaiting basic acknowledgment of write operations from MongoDB. This is the correct write concern for the great majority of applications.