errcount

Documentation

Overview

Package errcount provides an easy to use error counter which returns error count and last error so as to not overwhelm the user with errors.

Index

• type ErrCount
  • func New() *ErrCount
  • func (ec *ErrCount) Add(err error)
  • func (ec *ErrCount) Err(txt string) error

Types

type ErrCount

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

ErrCount stores the state of the error counter.

func New

func New() *ErrCount

New makes a new error counter

func (*ErrCount) Add

func (ec *ErrCount) Add(err error)

Add an error to the error count.

err may be nil.

Thread safe.

func (*ErrCount) Err

func (ec *ErrCount) Err(txt string) error

Err returns the error summary so far - may be nil

txt is put in front of the error summary

txt: %d errors: last error: %w

or this if only one error

txt: %w

Thread safe.