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C# - SortedList.Keys Property with Example

In this tutorial, we will learn about the C# SortedList.Keys property with its definition, usage, syntax, and example. By Nidhi Last updated : March 31, 2023

SortedList.Keys Property

The SortedList.Keys property is used to get the keys in a SortedList object.

Syntax

ICollection SortedList.Keys

Parameter(s)

• None

Return Value

It returns the stored keys, we can access keys one by one using the for each loop.

C# Example of SortedList.Keys Property

The source code to get the keys in a SortedList object is given below. The given program is compiled and executed successfully.

using System;
using System.Collections;

class SortedListEx {
  //Entry point of Program
  static public void Main() {
    //Creation of SortedList object
    SortedList list = new SortedList();

    //Add elements to SortedList 
    list.Add(101, "India    ");
    list.Add(105, "America  ");
    list.Add(102, "Australia");
    list.Add(103, "Africa   ");
    list.Add(104, "Canada   ");

    Console.WriteLine("Keys are:");
    foreach(int key in list.Keys) {
      Console.WriteLine(key);
    }
  }
}

Output

Keys are:
101
102
103
104
105
Press any key to continue . . .

C# SortedList Class Programs »

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