desing patters para Flutter
abstract class Shape {
String draw();
}
class Square implements Shape {
String draw() => "Square";
}
class Triangle implements Shape {
String draw() => "Triangle";
}desing patters para Flutter
abstract class Shape {
String draw();
}
class Square implements Shape {
String draw() => "Square";
}
class Triangle implements Shape {
String draw() => "Triangle";
}Copyright © 2021 Codeinu
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