// ReSharper disable once UnusedParameter.Local
private static void Check(IItemSet <TOuter> items)
{
if (!(items.All(i => i is TInner)))
{
throw new XbimException("Invalid type for underlying collection");
}
}
// ReSharper disable once UnusedParameter.Local
private static void Check(IItemSet <TOuter> items)
{
if (!(items.All(i => i is TInner)))
{
throw new XbimException("Invalid type for underlying collection");
}
}