once

Documentation

Index

• type Init
  • func (l *Init) Do(f func() error) error
  • func (l *Init) DoWithContext(ctx context.Context, f func(context.Context) error) error

Types

type Init

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

Init represents the structure.

func (*Init) Do

func (l *Init) Do(f func() error) error

Do is similar to sync.Once.Do - makes one successful call to the function. ie, it invokes the function if it is not successful yet.

func (*Init) DoWithContext

func (l *Init) DoWithContext(ctx context.Context, f func(context.Context) error) error

DoWithContext is similar to Do except that it accepts a context as an argument to be passed.