How to convert First Character in String to Uppercase in Dart - Step by Step Examples

How to convert First Character in String to Uppercase in Dart ?

Answer

To convert the first character in a string to uppercase in Dart, you can use the toUpperCase() method along with string interpolation.

✐ Examples

1 Converting First Character of "hello world" String to Uppercase

In this example,

We create a string named str1 with a value of "hello world".
We convert the first character of str1 to uppercase using the toUpperCase() method.
Finally, we concatenate the modified first character with the rest of the string and print the result.

Dart Program

void main() {
  String str1 = "hello world";
  String modifiedStr1 = str1[0].toUpperCase() + str1.substring(1);
  print("Modified string is: \$modifiedStr1");
}

Output

Modified string is: Hello world

2 Converting First Character of "dart" String to Uppercase

In this example,

We create a string named str2 with a value of "dart".
We convert the first character of str2 to uppercase using the toUpperCase() method.
Finally, we concatenate the modified first character with the rest of the string and print the result.

Dart Program

void main() {
  String str2 = "dart";
  String modifiedStr2 = str2[0].toUpperCase() + str2.substring(1);
  print("Modified string is: \$modifiedStr2");
}

Output

Modified string is: Dart

Summary

In this tutorial, we learned How to convert First Character in String to Uppercase in Dart language with well detailed examples.

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How to convert First Character in String to Uppercase in Dart - Step by Step Examples

How to convert First Character in String to Uppercase in Dart ?

Answer

✐ Examples

1 Converting First Character of "hello world" String to Uppercase

Dart Program

Output

2 Converting First Character of "dart" String to Uppercase

Dart Program

Output

Summary

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