ReadStatusByte

Reads a status byte from a device.

Syntax

virtual HRESULT ReadStatusByte(short* psStatusByte) abstract;

Parameters

psStatusByte

[in] Status byte read from the device.

Return value

Returns S_OK if successful, otherwise a failure HRESULT.

Example

The following example demonstrates use of the ReadStatusByte function.

CoAcme4321.cpp

HRESULT Acme4321::Configure()
{
  HRESULT hr = S_OK;

  short sStatus;
  hr = io.ReadStatusByte(&sStatus);

  return hr;
}