Max() [4/10]

static ? double System.Linq.Enumerable.Max ( this IEnumerable< double?> source )

inlinestatic

Definition at line 5549 of file Enumerable.cs.

    {
        if (source == null)
        {
            ThrowHelper.ThrowArgumentNullException(ExceptionArgument.source);
        }
        double? result = null;
        using IEnumerator<double?> enumerator = source.GetEnumerator();
        while (enumerator.MoveNext())
        {
            result = enumerator.Current;
            if (!result.HasValue)
            {
                continue;
            }
            double num = result.GetValueOrDefault();
            while (double.IsNaN(num))
            {
                if (!enumerator.MoveNext())
                {
                    return result;
                }
                double? current = enumerator.Current;
                if (current.HasValue)
                {
                    double? num2 = (result = current);
                    num = num2.GetValueOrDefault();
                }
            }
            while (enumerator.MoveNext())
            {
                double? current2 = enumerator.Current;
                double valueOrDefault = current2.GetValueOrDefault();
                if (current2.HasValue && valueOrDefault > num)
                {
                    num = valueOrDefault;
                    result = current2;
                }
            }
            return result;
        }
        return result;
    }

References System.Collections.Generic.Dictionary< TKey, TValue >.GetEnumerator(), System.Linq.source, and System.Linq.ThrowHelper.ThrowArgumentNullException().