Method Add

hooks.go:18–22

Add a hook to an instance of logger. This is called with `log.Hooks.Add(new(MyHook))` where `MyHook` implements the `Hook` interface.

(hook Hook)

// Add a hook to an instance of logger. This is called with
// `log.Hooks.Add(new(MyHook))` where `MyHook` implements the `Hook` interface.
func (hooks LevelHooks) Add(hook Hook) {
	for _, level := range hook.Levels() {
		hooks[level] = append(hooks[level], hook)
	}
}

// Fire all the hooks for the passed level. Used by `entry.log` to fire
// appropriate hooks for a log entry.