gistfile1.txt

void main()
{
//data.type data.address = value;
//class.name object.name = class.name();
Cars Caddy = Cars(
 brand: "VW",
 model: "Caddy",
 color: 'black',
);
Cars Jetta = Cars(
 brand: 'VW',
model: 'jetta',
color: 'grey',
);
//Jetta.printColor();
//Jetta.printBrand();
//Caddy.printBrand();
//Caddy.printColor();
//print(Caddy.color);
//print(Caddy.model);
//print(Caddy.brand);
 zino(
 data: 'dino',
 color: 'red',
 cars: Cars(
  brand: '',
  model: '',
  color: '',
 ),
);



}
class zino
{
 late final String? data;
 late final String? color;
 late final Cars cars;
}
zino({
this.data,
this.color,
})
class Cars {
 final String? brand;
 final String? model;
 final String? color;
 // constuctor
Cars({
 this.brand,
 this.model,
 this.color,
});
void printBrand(){
 print(brand);
}
 void printColor(){
  print(color);
 }
}