GoogleNavigation Framework Reference

GMSNavigationAccessoryView

@protocol GMSNavigationAccessoryView <NSObject>

Protocol defining methods that support custom views specifying accessory UI elements applied to the primary view. Accessory views must implement this protocol in order to be visible.

  • Declaration

    Swift

    func heightForAccessoryViewConstrained(to size: CGSize, on mapView: GMSMapView) -> CGFloat

    Objective-C

    - (CGFloat)heightForAccessoryViewConstrainedToSize:(CGSize)size
                                         onMapView:
                                             (nonnull GMSMapView *)mapView;

    Return Value

    Desired height of the accessory view constrained to the given size.