本文整理汇总了C#中System.Linq.Enumerable.Average方法的典型用法代码示例。如果您正苦于以下问题：C# Enumerable.Average方法的具体用法？C# Enumerable.Average怎么用？C# Enumerable.Average使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。
在下文中一共展示了Enumerable.Average方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1:
List<int> grades = new List<int> { 78, 92, 100, 37, 81 };
double average = grades.Average();
Console.WriteLine("The average grade is {0}.", average);输出：
The average grade is 77.6.
示例2:
long?[] longs = { null, 10007L, 37L, 399846234235L };
double? average = longs.Average();
Console.WriteLine("The average is {0}.", average);输出：
The average is 133282081426.333.
示例3:
string[] fruits = { "apple", "banana", "mango", "orange", "passionfruit", "grape" };
double average = fruits.Average(s => s.Length);
Console.WriteLine("The average string length is {0}.", average);输出：
The average string length is 6.5.
示例4:
string[] numbers = { "10007", "37", "299846234235" };
double average = numbers.Average(num => Convert.ToInt64(num));
Console.WriteLine("The average is {0}.", average);输出：
The average is 99948748093.
示例5: Enumerable.Average()
//引入命名空间
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
public class MainClass {
public static void Main() {
int[] numbers = { 5, 4, 1, 3, 9, 8, 6, 7, 2, 0 };
double averageNum = numbers.Average();
Console.WriteLine("The average number is {0}.", averageNum);
}
}