本文整理汇总了C#中System.Linq.Enumerable.Where方法的典型用法代码示例。如果您正苦于以下问题：C# Enumerable.Where方法的具体用法？C# Enumerable.Where怎么用？C# Enumerable.Where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.Where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<string> fruits =
new List<string> { "apple", "passionfruit", "banana", "mango",
"orange", "blueberry", "grape", "strawberry" };
IEnumerable<string> query = fruits.Where(fruit => fruit.Length < 6);
foreach (string fruit in query)
{
Console.WriteLine(fruit);
}输出：
apple mango grape
示例2: Main
//引入命名空间
using System;
using System.Linq;
using System.Collections;
using System.Collections.Generic;
public class MainClass {
public static void Main() {
string[] strings = { "one", "two", null, "three" };
Console.WriteLine("Before Where() is called.");
IEnumerable<string> ieStrings = strings.Where(s => s.Length == 3);
Console.WriteLine("After Where() is called.");
foreach (string s in ieStrings) {
Console.WriteLine("Processing " + s);
}
}
}示例3:
int[] numbers = { 0, 30, 20, 15, 90, 85, 40, 75 };
IEnumerable<int> query =
numbers.Where((number, index) => number <= index * 10);
foreach (int number in query)
{
Console.WriteLine(number);
}输出：
0 20 15 40