<NCClusterMapObjectListener> Protocol Reference

Listener for updates of a single ClusterMapObject. More...

#include <com/navigine/idl/objc/NCClusterMapObjectListener.h>

Inherits <NSObject>.

Instance Methods
(void)	- onClusterChanged:
	Cluster marker needs an app-side update (bitmap, label, etc.).

Detailed Description

Listener for updates of a single ClusterMapObject.

onClusterChanged is called when the cluster member count changes while it remains a cluster (at least two icons). It is not called when the cluster is created or destroyed.

Definition at line 21 of file NCClusterMapObjectListener.h.

Method Documentation

onClusterChanged:

- (void) onClusterChanged:

(nullable NCClusterMapObject *)

cluster

Cluster marker needs an app-side update (bitmap, label, etc.).

Parameters

cluster

Cluster with at least two member icons. Use getCount() for the badge value.

Swift code snippet:

    func onClusterChanged(_ cluster: NCClusterMapObject) {
        let memberCount = cluster.count
        print("Cluster changed, member count: \‍(memberCount)")
    }

Objective C code snippet:

- (void)onClusterChanged:(NCClusterMapObject *)cluster {
    int32_t memberCount = [cluster getCount];
    NSLog(@"Cluster changed, member count: %d", memberCount);
}

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The documentation for this protocol was generated from the following file:

• NCClusterMapObjectListener.h