Re: [Vala] Converting nullable to non-nullable types

[Sam Wilson <tecywiz121 hotmail com>]

> Here's a little trick you might like:
>
> [code]
>
> errordomain MyError {
>       FAILED;
> }
>
> T throwerror<T> (string str) throws Error {
>       throw new MyError.FAILED (str);
> }
>
> int func ()
> {
>       int? i = null;
>       int j = i ?? throwerror<int> ("hello");
>       return j;
> }
>
> [/code]

Would this also be a valid way to check for null?


T unbox<T>(T? v, string str)
{
        if (v == null)
                throw new MyError.FAILED(str);

        return (T)v;
}

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