本文整理匯總了C#中System.Linq.Queryable.Contains方法的典型用法代碼示例。如果您正苦於以下問題:C# Queryable.Contains方法的具體用法?C# Queryable.Contains怎麽用?C# Queryable.Contains使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。
在下文中一共展示了Queryable.Contains方法的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1:
string[] fruits = { "apple", "banana", "mango",
"orange", "passionfruit", "grape" };
// The string to search for in the array.
string mango = "mango";
bool hasMango = fruits.AsQueryable().Contains(mango);
Console.WriteLine(
"The array {0} contain '{1}'.",
hasMango ? "does" : "does not",
mango);
輸出:
The array does contain 'mango'.
示例2: Main
//引入命名空間
using System;
using System.Linq;
using System.Collections;
using System.Collections.Generic;
public class MainClass {
public static void Main() {
string[] presidents = {"G", "H", "a", "H", "over", "Jack"};
bool contains = presidents.Contains("H");
Console.WriteLine(contains);
}
}