public static LowCostLinq <int, RangeW, RangeW.Iterator> Range(int start, int count)
{
if (count < 0)
{
ThrowHelper.ArgumentCountCannotBeLessThanZero();
}
if ((((long)start) + count) > Int32.MaxValue)
{
ThrowHelper.InvalidRangeArgument();
}
var range = new RangeW(start, unchecked (start + count));
return(new LowCostLinq <int, RangeW, RangeW.Iterator>(range));
}