errctx

Documentation

Overview

Package errctx provides implementations of context.Context that allow for cancellation or deadline expiration with custom error messages.

Index

• func WithCancel(parent context.Context) (context.Context, func(error))
• func WithDeadline(parent context.Context, deadline time.Time, err error) (context.Context, func(error))
• func WithTimeout(parent context.Context, duration time.Duration, err error) (context.Context, func(error))

Functions

func WithCancel

func WithCancel(parent context.Context) (context.Context, func(error))

WithCancel returns a child context with a cancellation function that accepts custom errors.

func WithDeadline

func WithDeadline(parent context.Context, deadline time.Time, err error) (context.Context, func(error))

WithDeadline returns a child context that expires with a custom error after the supplied deadline, and a cancellation function that accepts custom errors.

func WithTimeout

func WithTimeout(parent context.Context, duration time.Duration, err error) (context.Context, func(error))

WithTimeout returns a child context that expires with a custom error after the duration expires, and a cancellation function that accepts custom errors.