Sum() [2/10]

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

inlinestatic

Definition at line 7871 of file Enumerable.cs.

    {
        if (source == null)
        {
            ThrowHelper.ThrowArgumentNullException(ExceptionArgument.source);
        }
        decimal value = default(decimal);
        foreach (decimal? item in source)
        {
            if (item.HasValue)
            {
                value += item.GetValueOrDefault();
            }
        }
        return value;
    }

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