Question

How to use switch case in Dart

Answer 1

main() {
  var n = 2;
  
  switch (n) {
    case 1:
      print("One");
      break;
    case 2:
      print("Two");
      break;
    case 3:
      print("Three");
      break;
    case 4:
      print("Four");
      break;
    default:
      print("default");
  }
}




/*
run:

Two

*/

 

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Answer 2

main() {
    var s = 'two';
    
    switch (s) {
        case 'one':
            print('1');
            break;
        case 'two':
            print('2');
            break;
        case 'three':
            print('1');
            break;
        default:
            print("default");
    }
}





/*
run:

2

*/

 

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Answer 3

main() {
    var s = 'two';
    
    switch (s) {
        case 'one':
            print('1');
            break;
        case 'two':
            print('2');
            continue endCase;
        case 'three':
            break;
        endCase:
            case 'abc':
                print('abc');
    }
}





/*
run:

2
abc

*/

 

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