BadgeUpdater.Update | update method

Applies to Windows and Windows Phone

Applies a change to the badge's glyph or number.

Syntax


public:
void Update(
  BadgeNotification^ notification
)

Parameters

notification

Type: BadgeNotification

The object that supplies the new XML definition for the badge.

Examples

The following example shows the use of Update to send a numeric badge update to the calling app's tile.



function sendBadgeNotification() {
    var Notifications = Windows.UI.Notifications;
    var badgeXml;
    var badgeAttributes;

    // Get an XML DOM version of a specific template by using getTemplateContent.
    badgeXml = Notifications.BadgeUpdateManager.getTemplateContent(Notifications.BadgeTemplateType.badgeNumber);
    badgeAttributes = badgeXml.getElementsByTagName("badge");
    badgeAttributes[0].setAttribute("value", "7");

    // Create a badge notification from the XML content.
    var badgeNotification = new Notifications.BadgeNotification(badgeXml);

    // Send the badge notification to the app's tile.
    Notifications.BadgeUpdateManager.createBadgeUpdaterForApplication().update(badgeNotification);
}

Requirements

Minimum supported client

Windows 8

Minimum supported server

Windows Server 2012

Minimum supported phone

Windows Phone 8.1 [Windows Phone Silverlight 8.1 and Windows Runtime apps]

Namespace

Windows.UI.Notifications
Windows::UI::Notifications [C++]

Metadata

Windows.winmd

See also

BadgeUpdater
App tiles and badges sample
Guidelines and checklist for tiles and badges
How to clear a badge
How to send a glyph or numeric badge in a local notification
How to set up periodic notifications for badges
How to update a badge through push notifications
Badge XML schema
Badge overview

 

 

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