5 references to Sum
System.Linq (5)
System\Linq\Sum.cs (5)
193public static int? Sum(this IEnumerable<int?> source) => Sum<int, int>(source); 195public static long? Sum(this IEnumerable<long?> source) => Sum<long, long>(source); 197public static float? Sum(this IEnumerable<float?> source) => Sum<float, double>(source); 199public static double? Sum(this IEnumerable<double?> source) => Sum<double, double>(source); 201public static decimal? Sum(this IEnumerable<decimal?> source) => Sum<decimal, decimal>(source);