dart_var_final_const.dart

dart_var_final_const.dart

void main() {
  // var
  var variable = 1; // equivalent to int a1 = 1, type calculated from right part
  variable = 2; // var can be mutated
  
  
  // final 
  final imutableVariable = 'object 1'; // final is imutable
  
  final imutableVariable2 = 'object 1'; // will create additional instance of string  'object 1'
  
  
  // const
  const constValue = 'object'; // compile time constant
  
  const constValue2 = 'object'; // compiler will use 1 object for 2 const references
}