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path: root/Godeps/_workspace/src/gopkg.in/redis.v2/error.go
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package redis

import (
	"fmt"
)

// Redis nil reply.
var Nil = errorf("redis: nil")

// Redis transaction failed.
var TxFailedErr = errorf("redis: transaction failed")

type redisError struct {
	s string
}

func errorf(s string, args ...interface{}) redisError {
	return redisError{s: fmt.Sprintf(s, args...)}
}

func (err redisError) Error() string {
	return err.s
}