static bool QueryValue(const wxRegKey& rk, const wxString& key, wxString& val)
{
// prevent pop-up message if key does not exist
bool save = wxLog::EnableLogging(false);
bool ok = rk.QueryValue(key, val, false);
wxLog::EnableLogging(save);
return ok;
}
bool TryGetValue(const wxRegKey& key, const wxString& str, wxMemoryBuffer &plVal)
{
return key.IsOpened() && key.HasValue(str) && key.QueryValue(str, plVal);
}
bool TryGetValue(const wxRegKey& key, const wxString& str, long *plVal)
{
return key.IsOpened() && key.HasValue(str) && key.QueryValue(str, plVal);
}