C# Enumerable Sum(IEnumerable>)
Description
Computes the sum of a sequence of nullable Single values.
Syntax
public static Nullable<float> Sum(
this IEnumerable<Nullable<float>> source
)
Parameters
source- A sequence of nullable Single values to calculate the sum of.
Example
//from ww w . j a v a 2 s. c o m
using System;
using System.Linq;
using System.Collections.Generic;
public class MainClass{
public static void Main(String[] argv){
float?[] points = { null, 10, 9.83F, null, 100.0F, 37.46F, 81.1F };
float? sum = points.Sum();
Console.WriteLine("Total points earned: {0}", sum);
}
}
The code above generates the following result.
