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

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How to get First N Characters in String in Dart ?

Answer

In Dart, you can use the `substring` method to get the first N characters from a string.

✐ Examples

1 First 5 Characters of "Hello World" String

In this example,

We create a variable named str with a string value of "Hello World".
We use the substring method with str.substring(0, 5) to get the first 5 characters.
Finally, we print the first 5 characters.

Dart Program

void main() {
  String str = "Hello World";
  String first5Chars = str.substring(0, 5);
  print('First 5 characters of the string are: $first5Chars');
}

Output

First 5 characters of the string are: Hello

2 First 3 Characters of "apple" String

In this example,

We create a variable named str with a string value of "apple".
We use the substring method with str.substring(0, 3) to get the first 3 characters.
Finally, we print the first 3 characters.

Dart Program

void main() {
  String str = "apple";
  String first3Chars = str.substring(0, 3);
  print('First 3 characters of the string are: $first3Chars');
}

Output

First 3 characters of the string are: app

Summary

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

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

How to get First N Characters in String in Dart ?

Answer

✐ Examples

1 First 5 Characters of "Hello World" String

Dart Program

Output

2 First 3 Characters of "apple" String

Dart Program

Output

Summary

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