Question

How to create and initialize map in Dart

Answer 1

void main() {
    var mp = {'dart': 13, 'c': 89, 'c++': 10};
    
    print(mp);
}





/*
run:

{dart: 13, c: 89, c++: 10}

*/

 

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Answer 2

void main() {
    Map<String, int> mp = {'dart': 13, 'c': 89, 'c++': 10};
    
    print(mp);
}





/*
run:

{dart: 13, c: 89, c++: 10}

*/

 

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Answer 3

void main() {
    var mp = new Map();

    mp[1] = 'dart';
    mp[2] = 'c';
    mp[3] = '++';

    print(mp);
}





/*
run:

{1: dart, 2: c, 3: ++}

*/

 

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