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Documentation

Index

• func Check(err error)
• func Try[T any](f func() T) (t T, err error)
• func TryDo(f func()) (err error)
• func TryGo(f func()) <-chan error
• func Want[T any](value T, err error) T
• type PanicError
  • func (p *PanicError) Error() string

Functions

func Check

func Check(err error)

Check check no error or else panic.

func Try

func Try[T any](f func() T) (t T, err error)

Try recover panic from f and save the recovered value to error.

func TryDo

func TryDo(f func()) (err error)

TryDo is similar to Try but for function without 0 result.

func TryGo

func TryGo(f func()) <-chan error

TryGo spawn a new goroutine and recover panic from f and send the recovered value or nil to error chan.

func Want

func Want[T any](value T, err error) T

Want want to get value with no error or else panic.

Types

type PanicError

type PanicError struct {
	Value any
}

func (*PanicError) Error

func (p *PanicError) Error() string