public static T Option <T>(this FSharpOption <T> o) where T : class
{
if (FSharpOption <T> .GetTag(o) == FSharpOption <T> .Tags.None)
{
return(null);
}
return(o.Value);
}
static void Main(string[] args)
{
var x = (FSharpOption <T> .GetTag(opt) switch
{
FSharpOption <T> .Tags.None => "None",
FSharpOption <T> .Tags.Some => "Some",
_ => "imposibru"
});
public void Option()
{
IsTrue(FSharpOption <int> .get_IsNone(FSharpOption <int> .None));
Equal(FSharpOption <int> .None, null);
Equal(FSharpOption <int> .GetTag(FSharpOption <int> .None), 0);
Equal(FSharpOption <int> .GetTag(FSharpOption <int> .Some(2)), 1);
Equal(FSharpOption <int> .Some(3).Value, 3);
Equal(FSharpOption <int> .Some(1), FSharpConvert.Some(1));
Equal(FSharpConvert.Option((int?)1), FSharpOption <int> .Some(1));
}