![]() | ReadStatusByte |
Reads a status byte from a device.
virtual HRESULT ReadStatusByte(short* psStatusByte) abstract;
[in] Status byte read from the device.
Returns S_OK if successful, otherwise a failure HRESULT.
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; }