/// <summary>
/// Helper method to resolve the raw string value of the arg using the formatter and type
/// converter.
/// </summary>
/// <param name="rawValue">The raw string value assigned to the arg.</param>
/// <returns>The resolved value after applying formatter and type converter.</returns>
internal object ResolveValue(string rawValue)
{
string formattedValue = Arg.Formatter != null?Arg.Formatter(rawValue) : rawValue;
return(_converter != null?_converter(formattedValue) : formattedValue);
}