Argox pt-80 Mode D'Emploi
Audio Related Functions
Audio_GetVolume
This function queries the current volume setting.
DWORD Audio_GetVolume
{
LPDWORD
lpdwVolume
}
Parameters
lpdwVolume
[out] The current volume setting.
Return Values
. If function fails, the return value is
Example
DWORD dwResult, dwVolume;
dwResult
=
Audio_GetVolume(&dwVolume);
if(dwResult != E_FUNC_SUCCEED)
AfxMessageBox(_T("Audio_GetVolume
fail"));
else
{
CString
strTemp;
strTemp.Format(_T("Volume:
%d"),dwVolume);
AfxMessageBox(strTemp);
}
Requirements
OS Versions: Windows CE 4.2 and later.
Header: sysapiax.h
Link Library: sysapiax.lib
Link DLL: sysapiax.dll
Device: PT80
Link DLL: sysapiax.dll
Device: PT80
Programming Manual 5