package common

import "fmt"

type Error struct {
	Code int
	err error
}

func NewError(code int,e error)Error{
	return Error{
		Code:code,
		err:e,
	}
}

func NewErrorWithMsg(code int,msg string)Error{
	return NewError(code,fmt.Errorf(msg))
}

func (e Error)Error()string{
	if e.err==nil{
		return ""
	}
	return e.err.Error()
}

func(e Error)Unwrap()error{
	return e.err
}