err

Documentation

Overview

Package err implements a threadsafe error interface. In my places, I found myself needing a lock to protect writing to a common error interface from multiple go routines (channels are great but slow). This just makes that process more convenient.

Index

• type Error
  • func New() *Error
  • func (e *Error) Get() error
  • func (e *Error) Set(err error)

Types

type Error

type Error struct {
	// contains filtered or unexported fields
}

Error is a struct that holds an error and allows this error to be set and retrieved in a threadsafe manner.

func New

func New() *Error

New is a constructor to generate a new error object that can be set and retrieved in a threadsafe manner.

func (*Error) Get

func (e *Error) Get() error

Get will return any error associated with this structure.

func (*Error) Set

func (e *Error) Set(err error)

Set will set the error of this structure to the provided value.