|Download Help (Windows Only)|
Uninstalls a handler for a nonstandard or new event type that was installed with InstallCustomEventHandler.
Assembly: NationalInstruments.VisaNS (in NationalInstruments.VisaNS.dll) Version: 126.96.36.199
|Visual Basic (Declaration)|
Public Sub UninstallCustomEventHandler ( _ customEventType As Integer, _ handler As VisaEventHandler _ )
public void UninstallCustomEventHandler( int customEventType, VisaEventHandler handler )
|VisaException||The NI-VISA driver returned an error as a result of calling this method.|
The customEventType is not recognized by the driver.
The handler delegate is invalid.
|DllNotFoundException||The NI-VISA driver library cannot be found.|
|EntryPointNotFoundException||A required operation in the NI-VISA driver library cannot be found.|
|ObjectDisposedException||This member is called after the Dispose method is called directly from code or indirectly through a finalizer.|
|Note: This method is provided only for extensibility. You should use this method if the event type that you are looking for does not appear on the API.|