public string this[ArgumentDescription argDesc] {
get {
if (!ArgDescMap.TryGetValue(argDesc, out string val))
{
return(ConfigurationManager.AppSettings[argDesc.Name]);
}
return(val);
}
}
public T GetAsType <T>(ArgumentDescription argDesc)
{
string value = this[argDesc];
try {
var converter = TypeDescriptor.GetConverter(typeof(T));
return((T)(converter.ConvertFromInvariantString(value)));
}
catch (NotSupportedException) {
return(default);
