// Stores data for a specified key. Any existing data for the key will be replaced.
// If `data` is nil, then the key will be deleted if it exists in the database.
func (d *Database) Store(key, data []byte) {
dkey := toDatum(key)
if data == nil {
C.gdbm_delete(d.dbf, dkey)
} else {
C.gdbm_store(d.dbf, dkey, toDatum(data), C.GDBM_REPLACE)
}
}
func (d *gdbm) Store(keydata, valuedata []byte) error {
key := toDatum(keydata)
if valuedata == nil {
C.gdbm_delete(d.dbf, key)
return nil
}
value := toDatum(valuedata)
C.gdbm_store(d.dbf, key, value, C.GDBM_REPLACE)
return nil
}
// Removes a key-value pair from the database. If the database is opened in "r"
// mode, an error is returned
func (db *Database) Delete(key string) (err error) {
kcs := C.CString(key)
k := C.mk_datum(kcs)
defer C.free(unsafe.Pointer(kcs))
retv := C.gdbm_delete(db.dbf, k)
if retv == -1 && db.mode == C.GDBM_READER {
err = lastError()
}
return err
}
