RegisterTimedCallback (open)

Register a callback that will be called at the first wait point after a specified time. Only supported in the following contexts: tollium, appserver and porthandler.

Syntax

LOADLIB "wh::ipc.whlib";

INTEGER FUNCTION RegisterTimedCallback(DATETIME when, FUNCTION PTR callback)

Parameters

DATETIME when

Time after which the callback must be called.

FUNCTION PTR callback

Callback to be called (Signature: MACRO callback())

Return value

INTEGER

id Id for the timeout, can be used UnregisterTimedCallback to unregister; automatically unregistered when the callback is done.