named constructor dart
class Person {
String name;
int age;
Person({this.name = '', this.age = 0});
}
void main() {
Person person1 = Person(name: "Raaj", age: 35);
print(person1.age);
}named constructor dart
class Person {
String name;
int age;
Person({this.name = '', this.age = 0});
}
void main() {
Person person1 = Person(name: "Raaj", age: 35);
print(person1.age);
}dart this constructor
class MyClass {
int param1;
MyClass(this.param1);
}
final obj = MyClass(100);
class MyClassNamed { // with named parameters
int param1;
MyClassNamed({required this.param1});
}
final objNamedParam = MyClassNamed(param1: 100);Copyright © 2021 Codeinu
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