PhoneLineWatcher.LineRemoved Event

Reference

Definition

Namespace:: Windows.ApplicationModel.Calls

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Edit

Occurs when the PhoneLineWatcher instance detects that a phone line has been removed from the device.

// Register
event_token LineRemoved(TypedEventHandler<PhoneLineWatcher, PhoneLineWatcherEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
PhoneLineWatcher::LineRemoved_revoker LineRemoved(auto_revoke_t, TypedEventHandler<PhoneLineWatcher, PhoneLineWatcherEventArgs const&> const& handler) const;

public event TypedEventHandler<PhoneLineWatcher,PhoneLineWatcherEventArgs> LineRemoved;

function onLineRemoved(eventArgs) { /* Your code */ }
phoneLineWatcher.addEventListener("lineremoved", onLineRemoved);
phoneLineWatcher.removeEventListener("lineremoved", onLineRemoved);
- or -
phoneLineWatcher.onlineremoved = onLineRemoved;

Public Custom Event LineRemoved As TypedEventHandler(Of PhoneLineWatcher, PhoneLineWatcherEventArgs)

Event Type

TypedEventHandler<PhoneLineWatcher,PhoneLineWatcherEventArgs>

Windows requirements

App capabilities

phoneCallHistory phoneCallHistorySystem

Remarks

In general, cellular lines can never be removed. This event is more likely to occur when a VoIP line is removed, which typically happens when the associated applications is uninstalled.

Applies to

Share via