CBLCameraPropertyObservation

Objective-C

@protocol CBLCameraPropertyObservation <NSObject>

Swift

protocol CameraPropertyObservation : NSObjectProtocol

An object for managing property value change notifications. When you add an observer to a property, store the returned token somewhere in order to keep the observation alive. To remove the observation, you can simply remove all strong references to its token, or explicitly call invalidate on it.

  • Invalidate the observation. Will also be called on dealloc.

    Declaration

    Objective-C

    - (void)invalidate;

    Swift

    func invalidate()