How to get Last N Characters in String in Dart - Step by Step Examples



How to get Last N Characters in String in Dart ?

Answer

To get the last N characters of a given string in Dart, you can use the `substring` method with negative indices.

How to get Last N Characters in String in dart language

✐ Examples

1 Last 5 Characters of "Hello World" String

In this example,

  1. We create a string named str1 with a string value of "Hello World".
  2. We then use the substring method with str1.substring(str1.length - 5) to get the last 5 characters.
  3. Finally, we print the last 5 characters.

Dart Program

void main() {
  String str1 = "Hello World";
  String last5Chars = str1.substring(str1.length - 5);
  print("Last 5 characters of the string are: $last5Chars");
}

Output

Last 5 characters of the string are: World

2 Last 3 Characters of "apple" String

In this example,

  1. We create a string named str2 with a string value of "apple".
  2. We then use the substring method with str2.substring(str2.length - 3) to get the last 3 characters.
  3. Finally, we print the last 3 characters.

Dart Program

void main() {
  String str2 = "apple";
  String last3Chars = str2.substring(str2.length - 3);
  print("Last 3 characters of the string are: $last3Chars");
}

Output

Last 3 characters of the string are: ple

Summary

In this tutorial, we learned How to get Last N Characters in String in Dart language with well detailed examples.




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