Question

How to convert all characters in a string to uppercase and lowercase in Dart

Answer 1

void main() {
  String s = "DaRT ProRraMMing";

  print("lowercase: ${s.toLowerCase()}");
  print("uppercase: ${s.toUpperCase()}");
}




/*
run:

lowercase: dart prorramming
uppercase: DART PRORRAMMING

*/

 

70+ SQL courses for beginners and professionals