UnsubscribeServiceChangeNotifications function

Unsubscribes from service status change notifications. This function uses subscriptions returned by SubscribeServiceChangeNotifications.

Syntax

 VOID WINAPI UnsubscribeServiceChangeNotifications(
  _In_ PSC_NOTIFICATION_REGISTRATION pSubscription
);

Parameters

pSubscription [in]

A pointer to the subscription to be unsubscribed.

Return value

This function does not return a value.

Remarks

UnsubscribeServiceChangeNotifications does not return until outstanding in-process callbacks are complete. So, you cannot call UnsubscribeServiceChangeNotifications within the callback without causing a deadlock.

Requirements

See also

CreateService

OpenService

OpenSCManager

SubscribeServiceChangeNotifications

QueryServiceDynamicInformation