public static IEnumerable <T> FindMissingNumbersFromSequence <T>(IEnumerable <T> arr, MinMax <T> mnmx = null) where T : struct
{
if (!arr.Any(x => x.IsNumericType()))
{
Console.WriteLine("Type '{0}' can't be used as a numeric type!", typeof(T).Name);
yield break;
}
if (mnmx != null)
{
arr.Add(mnmx.min);
arr.Add(mnmx.max);
}
IOrderedEnumerable <T> list = arr.OrderBy(x => x);
T n = default(T);
foreach (T num in list)
{
T op = (dynamic)num - n;
if ((dynamic)op > 1)
{
int max = op.ConvertValue <int>();
for (int l = 1; l < max; ++l)
{
yield return((dynamic)n + l.ConvertValue <T>());
}
}
n = (dynamic)num;
}
}
public static bool FindFirstMissingNumberFromSequence <T>(this IEnumerable <T> arr, out T n, MinMax <T> mnmx = null)
{
//Dupe
if (!arr.Any(x => x.IsNumericType()))
{
Console.WriteLine("Type '{0}' can't be used as a numeric type!", typeof(T).Name);
n = default(T);
return(false);
}
if (mnmx != null)
{
arr.Add(mnmx.min);
arr.Add(mnmx.max);
}
IOrderedEnumerable <T> list = arr.OrderBy(x => x);
//End dupe
bool b = false;
n = default(T);
foreach (T num in list)
{
b = (dynamic)num - n > 1;
if (b)
{
break;
}
else
{
n = (dynamic)num;
}
}
n = (dynamic)n + 1;
return(b);
}