Register Event Callback

Registers a VI to be called when an event occurs. You use this function to register and handle .NET and ActiveX events. LabVIEW uses the type of the input reference wired to each item to determine the events for which you can register.


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Inputs/Outputs

  • ccallbackrefnum.png event callback refnum —

  • cerrcodeclst.png error in (no error) —

  • cpoly.png event source —

  • cpoly.png VI Ref —

  • cfxdt.png User Parameter —

  • icallbackrefnum.png event callback refnum —

  • ierrcodeclst.png error out —