Min< TSource >() [5/12]

static ? double System.Linq.Enumerable.Min< TSource > ( this IEnumerable< TSource > source, Func< TSource, double?> selector )

inlinestatic

Definition at line 7018 of file Enumerable.cs.

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

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