Struct Event

event.go:18–45

Event is the info that get passed as a reference in the callbacks.

// Event is the info that get passed as a reference in the callbacks.
type Event struct {
	// FSM is an reference to the current FSM.
	FSM *FSM

	// Event is the event name.
	Event string

	// Src is the state before the transition.
	Src string

	// Dst is the state after the transition.
	Dst string

	// Err is an optional error that can be returned from a callback.
	Err error

	// Args is an optional list of arguments passed to the callback.
	Args []interface{}

	// canceled is an internal flag set if the transition is canceled.
	canceled bool

	// async is an internal flag set if the transition should be asynchronous
	async bool

	// cancelFunc is called in case the event is canceled.
	cancelFunc func()
}

// Cancel can be called in before_<EVENT> or leave_<STATE> to cancel the
// current transition before it happens. It takes an optional error, which will