// Do NOT call Free() on the result *Val
func (txn *Txn) GetVal(dbi DBI, key []byte) (*Val, error) {
ckey := Wrap(key)
defer ckey.Free()
var cval Val
ret := C.mdb_get(txn.txn, C.MDB_dbi(dbi), (*C.MDB_val)(ckey), (*C.MDB_val)(&cval))
return &cval, errno(ret)
}
func (txn *Txn) Get(dbi DBI, key []byte) ([]byte, error) {
ckey := &C.MDB_val{mv_size: C.size_t(len(key)),
mv_data: unsafe.Pointer(&key[0])}
var cval *C.MDB_val
ret := C.mdb_get(txn._txn, C.MDB_dbi(dbi), ckey, cval)
if ret != SUCCESS {
return nil, Errno(ret)
}
val := C.GoBytes(cval.mv_data, C.int(cval.mv_size))
return val, nil
}
func (txn *Txn) GetVal(dbi DBI, key []byte) (Val, error) {
ckey := Wrap(key)
var cval Val
ret := C.mdb_get(txn._txn, C.MDB_dbi(dbi), (*C.MDB_val)(&ckey), (*C.MDB_val)(&cval))
return cval, errno(ret)
}