Note
Access to this page requires authorization. You can try signing in or changing directories.
Access to this page requires authorization. You can try changing directories.
Determines if the real-time data (RTD) server is still active. Returns a Long value. Zero or a negative number indicates failure; a positive number indicates that the server is active.
Syntax
expression.Heartbeat
expression A variable that represents an IRtdServer object.
Return value
Long
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.
Support and feedback
Have questions or feedback about Office VBA or this documentation? Please see Office VBA support and feedback for guidance about the ways you can receive support and provide feedback.