Description
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Gets a device’s position in the list of defined controllers from a
given device handle. |
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Parameters |
Device handle. |
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Returns |
Given a device handle the (zero based) position in the list is
returned. A return value of -1 means that the requested device does not
exist. |
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Notes |
None. |
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See also |
A number of functions require a device handle. The following family of functions provide valid device handle’s: |
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Get device handle from position |
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Get position from device handle |
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Get device handle from named device |
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Get device handle from segment |
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Visual C++ Declaration/example
int
TBAPI TBApiGetRelativeDeviceFromHandle( HTBDEVICE aDeviceHandle);
Public Declare Function
TBApiGetRelativeDeviceFromHandle Lib "TBapi" Alias "_DLL_TBApiGetRelativeDeviceFromHandle@4"
(ByVal aDeviceHandle as Byte) as long