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Sun Java System Communications Services 6 2005Q4 Event Notification Service Guide

unsubscribe_a

Purpose

Cancels an asynchronous subscription.

Syntax

void unsubscribe_a (subscriber_t *subscriber,
                    subscription_t *subscription,
                    subscriber_cb_t cbdone,
                    void *cbarg);

Parameters

subscriber

The disappearing subscriber. 

subscription

The subscription to cancel. 

cbdone

Called when an unsubscribe completes. It has three parameters: 

  • cbarg (see below).

  • Status code.

  • A pointer to an opaque subscription object.

cbarg

The first argument of cbdone.

Returns

Nothing.