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C# / .NET - get last 3 characters of string
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In this article, we would like to show you how to get the last 3 characters from a string in C# / .NET.
Quick solution:
xxxxxxxxxx1
string text = "1234";2
string lastCharacters = text.Substring(text.Length - 3);3
4
Console.WriteLine(lastCharacters); // 234
The below example shows how to use Substring() method to get the last 3 characters from the text string.
xxxxxxxxxx1
using System;2
3
public class StringUtils4
{5
public static string getLastCharacters(string text, int charactersCount)6
{7
int length = text.Length;8
int offset = Math.Max(0, length - charactersCount);9
return text.Substring(offset);10
}11
12
public static void Main(string[] args)13
{14
Console.WriteLine( getLastCharacters( "1234", 3) ); // 23415
Console.WriteLine( getLastCharacters( "123", 3) ); // 12316
Console.WriteLine( getLastCharacters( "12", 3) ); // 1217
Console.WriteLine( getLastCharacters( "1", 3) ); // 118
Console.WriteLine( getLastCharacters( "", 3) ); //19
}20
}Output:
xxxxxxxxxx1
2342
1233
124
15
