public static IEnumerable <int> Range(int start, int count)
{
long num = (long)start + (long)count - (long)1;
if (count < 0 || num > (long)2147483647)
{
throw ThrowHelper.ArgumentOutOfRange("count");
}
for (int i = 0; i < count; i++)
{
yield return(start + i);
}
}