PhoneCall.AudioDeviceChanged 事件

定义

命名空间:

Windows.ApplicationModel.Calls

当 PhoneCall.AudioDevice 的值更改时引发的事件。

// Register
event_token AudioDeviceChanged(TypedEventHandler<PhoneCall, IInspectable const&> const& handler) const;

// Revoke with event_token
void AudioDeviceChanged(event_token const* cookie) const;

// Revoke with event_revoker
PhoneCall::AudioDeviceChanged_revoker AudioDeviceChanged(auto_revoke_t, TypedEventHandler<PhoneCall, IInspectable const&> const& handler) const;

public event TypedEventHandler<PhoneCall,object> AudioDeviceChanged;

function onAudioDeviceChanged(eventArgs) { /* Your code */ }
phoneCall.addEventListener("audiodevicechanged", onAudioDeviceChanged);
phoneCall.removeEventListener("audiodevicechanged", onAudioDeviceChanged);
- or -
phoneCall.onaudiodevicechanged = onAudioDeviceChanged;

Public Custom Event AudioDeviceChanged As TypedEventHandler(Of PhoneCall, Object) 

事件类型

TypedEventHandler<PhoneCall,Object>

TypedEventHandler<PhoneCall,IInspectable>

Windows 要求

应用功能

phoneCall