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WL.Event.subscribe

Last modified: March 13, 2015

WL.Event.subscribe adds a handler to an event in a Windows Store app using JavaScript, or a web app.

Parameters

  • event

    Required. The name of the event to which to add a handler. The Live SDK JavaScript API supports the following events.

    Name

    Occurs when

    Event properties

    auth.login

    The user completes the sign-in process.

    A string with the current status, for example, "connected".

    The current session object instance.

    auth.logout

    The user completes the sign-out process.

    None.

    auth.sessionChange

    The user's access token has changed.

    None. Retrieve the current session by calling WL.getSession.

    auth.statusChange

    The user's status has changed.

    None. Retrieve the user's status by calling WL.getLoginStatus.

    wl.log

    An error has occurred with an API call.

    A string with the error message.

  • callback

    Required. Specifies the name of the callback function to handle the event.

Return value

This function can return the following errors:

  • WL.Event.subscribe: The input parameter/property 'callback' must be included.

  • WL.Event.subscribe: The input value for parameter/property 'event' is not valid.

Remarks

Note Note

When handling the wl.log event, the logging attribute must be set to "true" in the call to WL.init; otherwise, log events will not be fired.

Example

WL.Event.subscribe("auth.login", onLogin);

Requirements

Library

Wl.js

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