public void Terminate()
{
if (!IsEmpty() && !IsComplete())
{
throw OptionParseException.IncompleteArgument(name);
}
}
string GetValue(string[] args, int position)
{
if (!expectsValue)
{
return(null);
}
var hasValue = position + 1 != args.Length;
if (requiresValue && !hasValue)
{
throw OptionParseException.MissingValue(keyword);
}
return(hasValue ? args[position + 1] : null);
}
