Heartbeat Method

Microsoft Excel Visual Basic

Heartbeat Method

       

Determines if the real-time data server is still active. Returns a Long; zero or negative number indicates failure; positive number indicates success.

expression.Heartbeat

expression   Required. An expression that returns an IRtdServer object.

Remarks

The Heartbeat method is called by Microsoft Excel if the HeartbeatInterval property has elapsed since the last time Excel was called with the UpdateNotify method.