void add_info(ref List <datainfo> listinfo, ref MyDcam mydcam, DCAMIDSTR idstr, string strkind)
{
string strvalue = mydcam.dev_getstring(idstr);
if (strvalue.Length > 0)
{
listinfo.Add(new datainfo(strkind, strvalue));
}
}
public string dev_getstring(DCAMIDSTR iString)
{
string ret;
ret = "";
if (m_hdcam == IntPtr.Zero)
{
m_lasterr = DCAMERR.INVALIDHANDLE;
}
else
{
m_lasterr = dcamdev.getstring(m_hdcam, iString, ref ret);
if (m_lasterr.failed())
{
ret = ""; // return empty string when error happened.
}
}
return(ret);
}
