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AREthRemoveFieldFromEventgroup

Valid for: CANoe DE • CANoe4SW DE

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Function Syntax

long AREthRemoveFieldFromEventgroup( dword pevgHandle, dword pfHandle );

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Description

Removes a field created by AREthAddField from an Event Group which was created by AREthAddProvidedEventGroup. The field itself is not deleted.

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Parameters

  • pevgHandle: Handle of the Event Group from which a field should be removed (see AREthAddProvidedEventGroup).
  • pfHandle: Handle of the field that should be removed from the Event Group (see AREthAddField).

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Return Values

  • 0: The function was successfully executed
  • >0: Error code

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Example

variables
{
  DWORD aep; // Application Endpoint handle
  DWORD psi; // provided service handle
  DWORD peg; // provided Eventgroup handle
  DWORD pev; // provided Event handle
}

on start()
{
  // open Application Endpoint
  aep = AREthOpenLocalApplicationEndpoint(17, 50002);
  // create Service Instance
  psi = AREthCreateProvidedServiceInstance(aep,10,1);
  // create Eventgroup
  peg = AREthAddProvidedEventGroup(psi,1);
  // create Event and add Event to Eventgroup
  pev = AREthAddEvent(psi, 1, "OnPrepareEvent1");
  AREthAddEventToEventgroup(peg, pev);
  // ensure that Event is sent cyclically
  AREthSetProperty(pev,"CycleTimeMs",1000);
}

void OnPrepareEvent1(DWORD eventHandle, DWORD messageHandle)
{
  // this function is called before the Event is sent. Parameters can be specified here.
}

on key 'r'
{
  AREthRemoveFieldFromEventGroup (peg, pev);
}
See Also