Called by Lightstreamer Kernel to check that a User is enabled to change the token of a MPN device. If the check succeeds, this also notifies the Metadata Adapter that future client requests should be issued by specifying the new device token.  

Take particular precautions when authorizing device token changes, if possible ensure the user is entitled to the new device token.  

Push Notifications are not supported in Moderato edition.

void NotifyMpnDeviceTokenChange(string user, MpnDeviceInfo device, string newDeviceToken);

void NotifyMpnDeviceTokenChange(string user, MpnDeviceInfo device, string newDeviceToken);

Function NotifyMpnDeviceTokenChange(user As string, device As MpnDeviceInfo, newDeviceToken As string) As void