Capitalize First Character
How To Capitalize First Letter Of String In Dart
If you want to capitalize the first letter of a String in Dart, you can use the following code:
//Example of capitalize first letter of String
void main() {
String text = "hello world";
print("Capitalized first letter of String: ${text[0].toUpperCase()}${text.substring(1)}");
}
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Example 2: To Capitalize First Letter Of String Using Extension Method
In this example, we will use the extension method to capitalize the first letter of a String. You can learn more about extension method here.
//Example of capitalize first letter of String using extension method
extension StringExtension on String {
String capitalize() {
return "${this[0].toUpperCase()}${this.substring(1)}";
}
}
void main() {
String text = "hello world";
print("Capitalized first letter of String: ${text.capitalize()}");
}
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