IVxiBackplane::UnmapTrigger

Note: Keysight's VISA COM does not support a COM server for VXI. The IVxi-related interfaces are listed in this help file because they are included in the global VISA COM library.

Description

Undoes a previous mapping from the specified trigger source line to the specified destination line.

This operation can be used to undo a previous mapping of one trigger line to another. This operation is valid only on BACKPLANE (mainframe) sessions.

VB Prototype

UnmapTrigger(
  trigSrc As TriggerLine,
  trigDest As TriggerLine ' Optional Parameter
)

C++ Prototype

HRESULT UnmapTrigger(
  TriggerLine trigSrc,
  TriggerLine trigDest
);

Parameters

trigSrc

Source line used in previous map.

trigDest

[Optional in Visual Basic] Destination line used in previous map.

Return Value

Refer to the table of return codes.

See Also

ComponentVersion, SpecVersion, HardwareInterfaceName, HardwareInterfaceNumber, HardwareInterfaceType, LockState, OptionString, ProgID, ResourceName, SessionType, SoftwareManufacturerID, SoftwareManufacturerName, Timeout, LastStatus, MainframeLA, TriggerID, TriggerStatus, TriggerSupport, VxiVmeInterruptStatus, VxiVmeSysfailStatus, GetAttribute, SetAttribute, LockRsrc, UnlockRsrc, Init, Close, AssertInterruptSignal, AssertTrigger, AssertUtilSignal, MapTrigger, UnmapTrigger, IVxiBackplane Overview