reverse_iterator rbegin(ReadModifyWriteOption rmw= ReadModifyWriteOption::no_read_modify_write(), bool read_only=false, BulkRetrievalOption bulkretrieval= BulkRetrievalOption::no_bulk_retrieval(), bool directdb_get=true)
Begin a read-write or readonly reverse iterator which sits on the first key/data pair of the database.
db_vector::begin (ReadModifyWriteOption , bool, BulkRetrievalOption , bool)
db_vector::begin (ReadModifyWrite, bool, BulkRetrievalOption , bool);
const_reverse_iterator rbegin(BulkRetrievalOption bulkretrieval= BulkRetrievalOption::no_bulk_retrieval(), bool directdb_get=true) const
Begin a read-only reverse iterator.
The parameters in begin functions of this group have identical meaning to thoes in db_vector::begin , refer to those functions for details.