Protocol

CXCallObserverDelegate

A collection of methods that are called by a call observer object when a call changes state.

Declaration

@protocol CXCallObserverDelegate

Topics

Responding to Changes in Call State

- callObserver:callChanged:

Called when a call is changed.

Required.

Relationships

Inherits From

See Also

Call Information

CXCall

A telephony call.

CXCallObserver

A programmatic interface for an object that manages a list of active calls and observes call changes.

CXHandle

A means by which a call recipient can be reached, such as a phone number or email address.