errs2

Documentation

Index

• func Collect(errch chan error, duration time.Duration) error
• func IgnoreCanceled(err error) error
• func IsFunc(err error, is func(err error) bool) bool
• type Group
  • func (group *Group) Go(f func() error)
  • func (group *Group) Wait() []error

Functions

func Collect

func Collect(errch chan error, duration time.Duration) error

Collect returns first error from channel and all errors that happen within duration

func IgnoreCanceled

func IgnoreCanceled(err error) error

IgnoreCanceled returns nil, when the operation was about canceling.

func IsFunc

func IsFunc(err error, is func(err error) bool) bool

IsFunc checks whether any of the underlying errors matches the func

Types

type Group

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

Group is a collection of goroutines working on subtasks that are part of the same overall task.

func (*Group) Go

func (group *Group) Go(f func() error)

Go calls the given function in a new goroutine.

func (*Group) Wait

func (group *Group) Wait() []error

Wait blocks until all function calls from the Go method have returned, then returns all errors (if any) from them.