CallRegistryObserver

@available(iOS 12.0, *)
@objc(BDKCallRegistryObserver)
public protocol CallRegistryObserver : NSObjectProtocol

An observer of a CallRegistry object.

You subscribe as a CallRegistryObserver when you want to be notified when Call objects are added or removed from the CallRegistry.


                    
                    
                    registry(_:didAdd:)

Invoked when a call is added to the registry.

Swift

@objc(registry:didAddCall:)
func registry(_ registry: CallRegistry, didAdd call: Call)

`registry`	the registry object.
`call`	the call added.


                    
                    
                    registry(_:didRemove:)

Invoked when a call is removed from the registry.

Swift

@objc(registry:didRemoveCall:)
func registry(_ registry: CallRegistry, didRemove call: Call)

`registry`	the registry object.
`call`	the call removed.