// Copyright 2024 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn . package bfs import "errors" var ErrClosed = errors.New("the file closed") var ErrInvalidHash = errors.New("invalid hash") var ErrFileIsWriting = errors.New("the file is writing") func IsWritingErr(err error) bool { return err != nil && errors.Is(err, ErrFileIsWriting) }