本文整理汇总了C#中System.Linq.Queryable.Average方法的典型用法代码示例。如果您正苦于以下问题：C# Queryable.Average方法的具体用法？C# Queryable.Average怎么用？C# Queryable.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Queryable.Average方法的3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.AsQueryable().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.AsQueryable().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" };
// Determine the average string length in the array.
double average = fruits.AsQueryable().Average(s => s.Length);
Console.WriteLine("The average string length is {0}.", average);输出：
The average string length is 6.5.