Aggregate< TSource >()

static TSource System.Linq.Enumerable.Aggregate< TSource > ( this IEnumerable< TSource > source, Func< TSource, TSource, TSource > func )

inlinestatic

Definition at line 3550 of file Enumerable.cs.

    {
        if (source == null)
        {
            ThrowHelper.ThrowArgumentNullException(ExceptionArgument.source);
        }
        if (func == null)
        {
            ThrowHelper.ThrowArgumentNullException(ExceptionArgument.func);
        }
        using IEnumerator<TSource> enumerator = source.GetEnumerator();
        if (!enumerator.MoveNext())
        {
            ThrowHelper.ThrowNoElementsException();
        }
        TSource val = enumerator.Current;
        while (enumerator.MoveNext())
        {
            val = func(val, enumerator.Current);
        }
        return val;
    }

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