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dart return multiple values

Vel answered on May 21, 2022 Popularity 10/10 Helpfulness 3/10

answer dart return multiple values

dart return multiple values

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// Solution 1
// Return as list
List method() {
  return [1, "string" , 1.0];
}

//Solution 2 
// Return as Tupel
// Install package 
// $ dart pub add tuple
// $ flutter pub add tuple 
import 'package:tuple/tuple.dart';

const t = Tuple2<String, int, double>('String', 1 , 1.0);

print(t.item1); // prints 'String'
print(t.item2); // prints '1' 
print(t.item3); // prints '1.0' 


// Solution 3 
// or create custom class and return it 
class A {
  String name;
  int id;
  A(this.name , this.id);
}

A method() {
return A("String" , 1);
}

Popularity 10/10 Helpfulness 3/10 Language whatever

Source: Grepper

Tags: dart function return return-type whatever

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Contributed on May 21 2022

Vel

0 Answers Avg Quality 2/10

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