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

1 Answer

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

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




/*
run:

lowercase: dart prorramming
uppercase: DART PRORRAMMING

*/

 



answered Nov 4, 2022 by avibootz

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