// C# program to divide the
employees in
// groups according to their gender
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;
}
}
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 = "Supriya",
emp_gender = "Female",
emp_hire_date = "4/8/2017",
emp_salary = 40000},
new Employee() {emp_id = 213,
emp_name = "Anil",
emp_gender = "Male",
emp_hire_date = "12/1/2016",
emp_salary =
40000},
new Employee() {emp_id = 214,
emp_name = "Anju",
emp_gender = "Female",
emp_hire_date = "17/6/2015",
emp_salary =
50000},
};
// Query to
divide the employees
// in the
groups according to
// their gender
Using the
// ToLookup
method
var lookup = emp.ToLookup(e => e.emp_gender);
Console.WriteLine("Gender: {0}", lookup["Male"]);
foreach (var val in lookup["Male"])
{
// Here name is
the value
Console.WriteLine("Name By Gender Male: {0}", val.emp_name);
}
Console.WriteLine("Gender: {0}", lookup["Female"]);
foreach (var val in lookup["Female"])
{
// Here salary
is the value
Console.WriteLine("Name By Gender Female: {0}", val.emp_name);
}
foreach (var val in lookup)
{
// Here salary
is the key value
Console.WriteLine("Group By Gender: {0}",
val.Key);
// Display name
of the employees
foreach (Employee e in val)
{
Console.WriteLine("Employee Name: {0}",
e.emp_name);
}
}
}
}
