func (kc *KCDB) Remove(key []byte) (err error) {
ckey := (*C.char)(unsafe.Pointer(&key[0]))
if C.kcdbremove(kc.db, ckey, C.size_t(len(key))) == 0 {
err = kc.error()
}
return
}
// Remove removes a record from the database by its key.
//
// Returns a KCError instance if there is no record for the given key,
// or in case of other errors. The error instance contains a message
// describing what happened
func (d *DB) Remove(key string) error {
if d.mode < WRITE {
return KCError("The database was opened in read-only mode, you can't remove a record from it")
}
cKey := C.CString(key)
defer C.free(unsafe.Pointer(cKey))
lKey := C.size_t(len(key))
status := C.kcdbremove(d.db, cKey, lKey)
if status == 0 {
errMsg := d.LastError()
return KCError(fmt.Sprintf("Failed to remove the record with the key %s: %s", key, errMsg))
}
return nil
}