errlist

Documentation

Overview

Package errlist contains an ErrList type that combines multiple errors into a single error. The package draws inspiration from hashicorp's go-multierror package (https://github.com/hashicorp/go-multierror).

Index

• func FromStrings(str []string) error
• type ErrList
  • func (e ErrList) ErrorOrNil() error

Examples

• ErrList

Functions

func FromStrings

func FromStrings(str []string) error

FromStrings converts a list of error strings (e.g., when received in a serialized message) into an ErrList.

Types

type ErrList

type ErrList []error

ErrList holds a list of errors.

Example

var errs ErrList
errs = append(errs, fmt.Errorf("We looked!"))
errs = append(errs, fmt.Errorf("And we saw him!"))
errs = append(errs, fmt.Errorf("The Cat in the Hat!"))
var err error = errs.ErrorOrNil()
fmt.Println(err)

Output:

We looked!
And we saw him!
The Cat in the Hat!

func (ErrList) ErrorOrNil

func (e ErrList) ErrorOrNil() error

ErrorOrNil returns a single error that includes all of the errors in the provided ErrList, or nil if there are no errors.