package utl import ( "errors" "fmt" ) var ( ErrNotImplemented = errors.New("not implemented yet") ErrInterfaceTransform = errors.New("interface transform failed") ErrParameters = errors.New("invalid parameters") ErrContainerEmpty = errors.New("target container is empty") ErrNotExists = errors.New("target not exists") ) func ErrForCode(code int) error { return errors.New(fmt.Sprintf("returned error code: %v", code)) } func ErrPanic(err error) { if err != nil { panic(err) } } func UnUsed(v ...interface{}) { }