GuidanceNavigator.UserLocationLost 事件

定義

命名空間:

Windows.Services.Maps.Guidance

發生于使用者的位置遺失時。

注意

此 API 不適用於所有 Windows 應用程式。 除非您的開發人員帳戶是由 Microsoft 特別布建，否則呼叫此 API 會在執行時間失敗。 如需 Windows.Services.Maps.Guidance 命名空間的詳細資訊，請與您的 Microsoft 帳戶小組代表合作。

// Register
event_token UserLocationLost(TypedEventHandler<GuidanceNavigator, IInspectable const&> const& handler) const;

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

// Revoke with event_revoker
GuidanceNavigator::UserLocationLost_revoker UserLocationLost(auto_revoke_t, TypedEventHandler<GuidanceNavigator, IInspectable const&> const& handler) const;

public event TypedEventHandler<GuidanceNavigator,object> UserLocationLost;

function onUserLocationLost(eventArgs) { /* Your code */ }
guidanceNavigator.addEventListener("userlocationlost", onUserLocationLost);
guidanceNavigator.removeEventListener("userlocationlost", onUserLocationLost);
- or -
guidanceNavigator.onuserlocationlost = onUserLocationLost;

Public Custom Event UserLocationLost As TypedEventHandler(Of GuidanceNavigator, Object) 

事件類型

TypedEventHandler<GuidanceNavigator,Object>

TypedEventHandler<GuidanceNavigator,IInspectable>