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C# program to remove an element from a SortedList (Example of Remove() Method)
C# SortedList.Remove() Method: Here, we are going to learn how to remove an element from a SortedList in C# programming language?
Submitted by Nidhi, on April 26, 2021
The Remove() method of SortedList class is used to remove the element with the specified key from a SortedList object.
Syntax:
void SortedList.Remove(object key);
Parameter(s):
- key: The key of the element to remove.
Return value:
This method does not return any value.
Exception(s):
- System.ArgumentNullException
- System.NotSupportedException
Program:
The source code to remove an element from a SortedList 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(1, "India");
list.Add(5, "America");
list.Add(2, "Australia");
list.Add(3, "Africa");
list.Add(4, "Canada");
Console.WriteLine("List before Remove :");
foreach (DictionaryEntry val in list)
{
Console.WriteLine("\t{0} : {1}",
val.Key, val.Value);
}
Console.WriteLine();
list.Remove(3);
Console.WriteLine("List after Remove :");
foreach (DictionaryEntry val in list)
{
Console.WriteLine("\t{0} : {1}",
val.Key, val.Value);
}
Console.WriteLine();
}
}
Output:
List before Remove :
1 : India
2 : Australia
3 : Africa
4 : Canada
5 : America
List after Remove :
1 : India
2 : Australia
4 : Canada
5 : America
Press any key to continue . . .
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