Control flows : conditionals

if and else if

if(age < 18){
    print("Teen");
} else if( age > 18 && age <60){
    print("Adult");
} else {
    print("Old");
}

switch case

enum Pet {dog, cat}
Pet myPet = Pet.dog;
switch(myPet){
    case Pet.dog:
        print('My Pet is Dog.');
        break;
    case Pet.cat:
        print('My Pet is Cat.');
        break;
    default:
        print('I don\'t have a Pet');
}
// Prints: My Pet is Dog.

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