VpnChannel.ActivityStateChange 事件

定义

命名空间:

Windows.Networking.Vpn

当通道的活动状态发生更改时引发的事件。 由 VPN 插件用于确定通道是否在流量下处于活动状态或处于空闲状态。

// Register
event_token ActivityStateChange(TypedEventHandler<VpnChannel, VpnChannelActivityStateChangedArgs const&> const& handler) const;

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

// Revoke with event_revoker
VpnChannel::ActivityStateChange_revoker ActivityStateChange(auto_revoke_t, TypedEventHandler<VpnChannel, VpnChannelActivityStateChangedArgs const&> const& handler) const;

public event TypedEventHandler<VpnChannel,VpnChannelActivityStateChangedArgs> ActivityStateChange;

function onActivityStateChange(eventArgs) { /* Your code */ }
vpnChannel.addEventListener("activitystatechange", onActivityStateChange);
vpnChannel.removeEventListener("activitystatechange", onActivityStateChange);
- or -
vpnChannel.onactivitystatechange = onActivityStateChange;

Public Custom Event ActivityStateChange As TypedEventHandler(Of VpnChannel, VpnChannelActivityStateChangedArgs) 

事件类型

TypedEventHandler<VpnChannel,VpnChannelActivityStateChangedArgs>

Windows 要求

应用功能	networkingVpnProvider