public static bool Is6 <T1, T2, T3, T4, T5, T6, T7, T8>(this IOrType <T1, T2, T3, T4, T5, T6, T7, T8> self, out T6 t6)
{
if (self.Possibly6() is IIsDefinately <T6> definate)
{
t6 = definate.Value;
return(true);
}
t6 = default;
return(false);
}
