TargetedContentSubscription.AvailabilityChanged 事件

定义

命名空间:

Windows.Services.TargetedContent

当与 TargetedContentSubscription 关联的内容的可用性更改时发生。

// 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) 

事件类型

TypedEventHandler<TargetedContentSubscription,TargetedContentAvailabilityChangedEventArgs>

Windows 要求

应用功能	secondaryAuthenticationFactor

另请参阅

• Availability
• TargetedContentAvailabilityChangedEventArgs