package driver import ( "errors" pkgerr "github.com/pkg/errors" ) var ( ErrorObjectNotFound = errors.New("object not found") ErrNotImplement = errors.New("not implement") ErrNotSupport = errors.New("not support") ErrRelativePath = errors.New("access using relative path is not allowed") ) func IsErrObjectNotFound(err error) bool { return pkgerr.Cause(err) == ErrorObjectNotFound }