TargetedContentSubscription.AvailabilityChanged 事件

定義

命名空間:

Windows.Services.TargetedContent

發生于與 TargetedContentSubscription 相關聯的內容可用性變更時。

// Register
event_token AvailabilityChanged(TypedEventHandler<TargetedContentSubscription, TargetedContentAvailabilityChangedEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
TargetedContentSubscription::AvailabilityChanged_revoker AvailabilityChanged(auto_revoke_t, TypedEventHandler<TargetedContentSubscription, TargetedContentAvailabilityChangedEventArgs const&> const& handler) const;

public event TypedEventHandler<TargetedContentSubscription,TargetedContentAvailabilityChangedEventArgs> AvailabilityChanged;

function onAvailabilityChanged(eventArgs) { /* Your code */ }
targetedContentSubscription.addEventListener("availabilitychanged", onAvailabilityChanged);
targetedContentSubscription.removeEventListener("availabilitychanged", onAvailabilityChanged);
- or -
targetedContentSubscription.onavailabilitychanged = onAvailabilityChanged;

Public Custom Event AvailabilityChanged As TypedEventHandler(Of TargetedContentSubscription, TargetedContentAvailabilityChangedEventArgs) 

事件類型

TypedEventHandler<TargetedContentSubscription,TargetedContentAvailabilityChangedEventArgs>

Windows 需求

應用程式功能

secondaryAuthenticationFactor

另請參閱

• Availability
• TargetedContentAvailabilityChangedEventArgs