Sum() [7/10]

static int System.Linq.Enumerable.Sum ( this IEnumerable< int > source )

inlinestatic

Definition at line 7733 of file Enumerable.cs.

    {
        if (source == null)
        {
            ThrowHelper.ThrowArgumentNullException(ExceptionArgument.source);
        }
        int num = 0;
        foreach (int item in source)
        {
            num = checked(num + item);
        }
        return num;
    }

References System.item, System.Linq.source, and System.Linq.ThrowHelper.ThrowArgumentNullException().