protected void RegisterArg(string argName, ArgCall call, string helpString)
{
if (call == null)
throw new ArgumentNullException("Argument callback can not be null.");
if (argName.StartsWith("-"))
throw new ArgumentException("Argument name can not starts with '-'.", "argName");
_main.Add("-" + argName, call);
_help.Add("-" + argName, helpString);
}
protected void RegisterArg(string argName, ArgCall call)
{
RegisterArg(argName, call, null);
}
