Dart assignment for different types

main.dart

void main() {    
  int a = 5;
  print(a);
  int b = a;
  print(b);
  a = 23;
  print(b);    

  
  String aString = '5';
  print(aString);
  String bString = aString;
  print(bString);
  aString = '23';
  print(bString);    

  
  ComplexObject aComplex = ComplexObject(5);
  print(aComplex.data);
  ComplexObject bComplex = aComplex;
  print(bComplex.data);
  aComplex.data = 23;
  print(bComplex.data);  
}



class ComplexObject {
  int data;
  
  ComplexObject(this.data);  
}

Console
5
5
5
5
5
5
5
5
23