GetPhysical Method
Retrieves the name of physical serial port by index.
Syntax
Visual Basic .NET | Function GetPhysical(ByVal Index As UInt32) As String |
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Visual C# | String GetPhysical(UInt32 Index); |
Parameters
Index
[in] Index of physical serial port (0 ... unPortsCount - 1). Refer to EnumPhysical.
Return
Returns the number of physical serial port by index.
Errors
The method may throw exception. Use GetLastError method to get the error code.
ftvspcErrorFailed | 1 | The operation has not been completed. |
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ftvspcErrorInvalidParameter | 2 | Invalid parameter. |
ftvspcErrorInsufficientBuffer | 4 | Insufficient buffer size. |
ftvspcErrorNoMoreItems | 102 | There is no item (possible reason: index is too high). |
Remarks
You must call EnumPhysical before calling this function.