xdefer

Documentation

Overview

Package xdefer implements an extremely useful function, Errorf, to annotate all errors returned from a function transparently.

Index

• func Errorf(err *error, s string, v ...interface{})

Functions

func Errorf

func Errorf(err *error, s string, v ...interface{})

Errorf makes it easy to defer annotate an error for all return paths in a function. See the tests for how it's used.

Pass s == "" to only annotate the location of the return.