| Navigation: Language Reference > App A - DDE, OLE, and OCX > OCX Library Procedures >====== OCXREGISTEREVENTPROC (install event processing callback) ====== |    |
OCXREGISTEREVENTPROC( control , procedure )
| OCXREGISTEREVENTPROC | Installs an OCX event callback procedure. |
| control | An integer expression containing the field number or field equate label of the OLE control to affect. |
| procedure | The label of the event processing callback procedure for the control. |
OCXREGISTEREVENTPROC installs an OCX event callback procedure for the control. The callback procedure is called when any event is posted by the operating system for the control.
Example:
OCXREGISTEREVENTPROC(?OleControl,CallbackProc)
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