AppBroadcastState.MicrophoneCaptureStateChanged 事件

定义

命名空间:

Windows.Media.Capture

在麦克风捕获状态更改时发生。

// Register
event_token MicrophoneCaptureStateChanged(TypedEventHandler<AppBroadcastState, AppBroadcastMicrophoneCaptureStateChangedEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
AppBroadcastState::MicrophoneCaptureStateChanged_revoker MicrophoneCaptureStateChanged(auto_revoke_t, TypedEventHandler<AppBroadcastState, AppBroadcastMicrophoneCaptureStateChangedEventArgs const&> const& handler) const;

public event TypedEventHandler<AppBroadcastState,AppBroadcastMicrophoneCaptureStateChangedEventArgs> MicrophoneCaptureStateChanged;

function onMicrophoneCaptureStateChanged(eventArgs) { /* Your code */ }
appBroadcastState.addEventListener("microphonecapturestatechanged", onMicrophoneCaptureStateChanged);
appBroadcastState.removeEventListener("microphonecapturestatechanged", onMicrophoneCaptureStateChanged);
- or -
appBroadcastState.onmicrophonecapturestatechanged = onMicrophoneCaptureStateChanged;

Public Custom Event MicrophoneCaptureStateChanged As TypedEventHandler(Of AppBroadcastState, AppBroadcastMicrophoneCaptureStateChangedEventArgs) 

事件类型

TypedEventHandler<AppBroadcastState,AppBroadcastMicrophoneCaptureStateChangedEventArgs>

Windows 要求

应用功能	appBroadcast appBroadcastSettings