C# Queryable SequenceEqual() 方法
若要檢查兩個序列是否相等,可以使用 SequenceEqual() 方法。
首先,設定序列。
Employee emp1 = new Employee { EmployeeRank = 4, EmpName = "Amit", EmpMarks = 90 };
Employee emp2 = new Employee { EmployeeRank = 5, EmpName = "Raman", EmpMarks = 95 };
List<Employee> employee1 = new List<Employee> { emp1, emp2 };
List<Employee> employee2 = new List<Employee> { emp1, emp2 };現在,查詢序列是否相等。
employee1.AsQueryable().SequenceEqual(employee2);
示例結果如下。
示例
using System;
using System.Linq;
using System.Collections.Generic;
public class Demo {
public static void Main() {
Employee emp1 = new Employee { EmployeeRank = 4, EmpName = "Amit", EmpMarks = 90 };
Employee emp2 = new Employee { EmployeeRank = 5, EmpName = "Raman", EmpMarks = 95 };
List<Employee> employee1 = new List<Employee> { emp1, emp2 };
List<Employee> employee2 = new List<Employee> { emp1, emp2 };
bool res = employee1.AsQueryable().SequenceEqual(employee2);
Console.WriteLine("Lists are equal? = "+res);
}
}
public class Employee {
public int EmployeeRank { get; set; }
public string EmpName { get; set; }
public int EmpMarks { get; set; }
}輸出
Lists are equal? = True
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