LINQ | Partition Operator | TakeWhile

// C# program to illustrate the
// concept of TakeWhile operator
using System;
using System.Linq;

class GFG {

    static public void Main()
    {

        // Data source
        int[] sequence = {45, 67, 89, 13, 56,
                                76, 100, 90};

        // Query to pick those elements
        // which are less than 70
        // Using TakeWhile method
        var result = sequence.OrderBy(s => s).TakeWhile(s => s < 70);

        Console.WriteLine("New Sequence: ");

        // Display new sequence
        foreach(var val in result)
        {
            Console.WriteLine(val);
        }
    }
}

// C# program to get the names of the 
// employees whose salary is less 
// than 50000
using System;
using System.Linq;
using System.Collections.Generic;

// Employee details
public class Employee {

    public int emp_id
    {
        get;
        set;
    }
    public string emp_name
    {
        get;
        set;
    }
    public string emp_gender
    {
        get;
        set;
    }
    public string emp_hire_date
    {
        get;
        set;
    }
    public int emp_salary
    {
        get;
        set;
    }
}

public class GFG {

    // Main method
    static public void Main()
    {

        List<Employee> emp = new List<Employee>() {

            new Employee() {emp_id = 209, emp_name = "Anjita", emp_gender = "Female",
                                    emp_hire_date = "12/3/2017", emp_salary = 20000},

            new Employee() {emp_id = 210, emp_name = "Soniya", emp_gender = "Female",
                                    emp_hire_date = "22/4/2018", emp_salary = 30000},

            new Employee() {emp_id = 211, emp_name = "Rohit", emp_gender = "Male",
                                  emp_hire_date = "3/5/2016", emp_salary = 40000},

            new Employee() {emp_id = 212, emp_name = "Anu", emp_gender = "Female",
                                  emp_hire_date = "4/8/2017", emp_salary = 80000},

            new Employee() {emp_id = 213, emp_name = "Anil", emp_gender = "Male",
                                emp_hire_date = "12/1/2016", emp_salary = 60000},

            new Employee() {emp_id = 214, emp_name = "Anju", emp_gender = "Female",
                                  emp_hire_date = "17/6/2015", emp_salary = 50000},
        };

        // Query to get the names of the
        // employees whose salary is less
        // than 50000 Using TakeWhile method
        var res = emp.TakeWhile(e => e.emp_salary < 50000);

        foreach(var val in res)
        {
            Console.WriteLine("Employee Name: {0}",
                                     val.emp_name);
        }
    }
}