Struct EasyOnce

util/sync.go:62–66

EasyOnce is a wrapper for the sync.Once functionality which lets you define and register the associated `run once` function at declaration time. It may be copied at any time.

// and register the associated `run once` function at declaration time. It may
// be copied at any time.
type EasyOnce struct {
	Func func()

	once *sync.Once
}

// Done runs the function which was defined in `Func` a maximum of once. Please
// note that this is not currently thread-safe. Wrap calls to this with a mutex.