public static IMaybe <T> ParseAsMaybe <T>(this string value)
where T : struct
{
T result;
return(TryParseHelper <T> .TryParse(value, out result)
? result.ToMaybe()
: Maybe <T> .None);
}
/// <summary>
///
/// </summary>
/// <param name="elem"></param>
/// <param name="val"></param>
/// <returns></returns>
public static bool TryParseValue <T>(this XElement elem, out T val) where T : struct
{
bool isSuccessful = true;
if (TryParseHelper <T> .TryParse(elem.Value, out val) == false)
{
val = default;
isSuccessful = false;
}
return(isSuccessful);
}
/// <summary>
///
/// </summary>
/// <param name="elem"></param>
/// <param name="val"></param>
/// <returns></returns>
public static bool TryParseValue <T>(this XElement elem, out T?val) where T : struct
{
bool isSuccessful = true;
if (elem == null || TryParseHelper <T> .TryParse(elem.Value, out T returnValue) == false)
{
val = null;
isSuccessful = false;
}
else
{
val = returnValue;
}
return(isSuccessful);
}
