DataHub APIs for C++, Java, and .NET : Version 6.4
	Callback Methods

Callback Methods

These are the callback methods associated with the DataHubConnector class. For C++, they are methods of the DataHubConnector class itself. For Java and C#, they are methods of the DataHubEventConsumer interface.

Table of Contents

onAlive - a virtual method invoked on receipt of a heartbeat from the DataHub.
onAsyncMessage - a virtual method invoked on receipt of a Cascade DataHub message.
onConnectionFailure - a virtual method invoked when a connection or attempt to connect fails.
onConnectionSuccess - a virtual method invoked when a connection is established.
onError - a virtual method invoked on receipt of an error message.
onPointChange - a virtual method invoked on receipt of a point value change.
onPointEcho - a virtual method invoked on receipt of a locally changed point value.
onStatusChange - a virtual method invoked on change of status.
onSuccess - a virtual method invoked on receipt of a success message.


writePoint		onAlive