ContextHub Event Services Remove Subscription Gist

event-services-remove-subscription.mm

// Unsubscribe to "office-chaione" tag and stop receiving events from beacon and geofence elements with that tag
NSString *tag = @"office-chaione";
if ([[CCHSensorPipeline sharedInstance] removeElementsWithTags:@[tag]]) {
    NSLog(@"Successfully removed subscription to \"%@\" tag", tag);
} else {
    NSLog(@"Failed to remove subscription to \"%@\" tag", tag);
}

// Remove a specific observer from your class (recommended)
[[NSNotificationCenter defaultCenter] removeObserver:self name:CCHSensorPipelineDidPostEvent object:nil];
// Remove all observers from your class
[[NSNotificationCenter defaultCenter] removeObserver:self];