objective c - What does an MKAnnotation and MKAnnotationView represent? -

What does MKNetation indicate? Is it like notes on the map - like you open Google Maps and click on the small icon?

Yes, an annotation is a pin / note / icon that maps to a specific location (Mkmapview) is kept.

The Mk is an encryption protocol whose annotation object needs to define its location and title.

Mk annotation represents the nature of the annuity.

View and sample applications.

The view is requested by MKMapView when your annotation object arrives in the visual field.