String name='chaemin';
Text('Hello, $name'); //Hello, chaemin
Text('It's \$100.') //It's $100.
์ฝ๋์ ์ต์ ํ๋ฅผ ์ํด์
@override๋ ํค์๋๊ฐ ์๋๋ผ annotation (๊ฐ๋ ์ฑ์ ๋์ด๊ธฐ ์ํด ์ฌ์ฉ)
class A {
void foo() {
print("Class A");
}
}
class B extends A {}
class C extends A {
foo() {
print("Class C");
}
}
void main() {
A a = A();
B b = B();
C c = C();
a.foo(); //Class A
b.foo(); //Class A
c.foo(); //Class C
}