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dart index inside map

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Unsightly Unicorn answered on July 19, 2021 Popularity 7/10 Helpfulness 5/10

answer dart index inside map

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dart index inside map

Comment

import 'package:collection/collection.dart';

void main() {
  final inputs = ['a', 'b', 'c', 'd', 'e', 'f'];
  final indexes = inputs.mapIndexed((index, element) => index).toList();
  
  inputs.forEachIndexed((index, element) {
    print('index: $index, element: $element');
  });

  print(indexes);
}

Popularity 7/10 Helpfulness 5/10 Language dart

Source: stackoverflow.com

Tags: dart map

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Contributed on Dec 19 2022

Unsightly Unicorn

0 Answers Avg Quality 2/10

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getting index from a map in dart flutter

Comment

-1

import 'package:collection/collection.dart';

void main() {
  final fruitList = ['apple', 'orange', 'mango'];
  final withIndices = fruitList.mapIndexed((index, fruit) => "$index - $fruit");
  print(withIndices);
}

Popularity 10/10 Helpfulness 8/10 Language dart

Source: stackoverflow.com

Tags: dart

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Contributed on Aug 03 2022

Nervous Narwhal

0 Answers Avg Quality 2/10

dart list map index

Comment

myList.asMap().entries.map((entry) {
    int idx = entry.key;
    String val = entry.value;
    return something;
}

Popularity 10/10 Helpfulness 7/10 Language dart

Source: fireship.io

Tags: dart

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Contributed on Aug 27 2021

VasteMonde

0 Answers Avg Quality 2/10

getting index from a map in dart flutter

Comment

userBoard.map((element) {
  // get index
  var index = userBoard.indexOf(element);
  return Container(

  );
}).toList()

Popularity 9/10 Helpfulness 5/10 Language dart

Source: stackoverflow.com

Tags: dart

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Contributed on Aug 03 2022

Nervous Narwhal

0 Answers Avg Quality 2/10

getting index from a map in dart flutter

Comment

userBoard.map((element) {
  // get index
  var index = userBoard.indexOf(element);
  return Container(

  );
}).toList()

Popularity 9/10 Helpfulness 5/10 Language dart

Source: stackoverflow.com

Tags: dart flutter fl

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Contributed on Aug 03 2022

Nervous Narwhal

0 Answers Avg Quality 2/10

flutter map with index

Comment

list.asMap().entries.map((e) {
      var index = e.key;
      var value = e.value;
      // ...
    }

Popularity 10/10 Helpfulness 4/10 Language dart

Source: stackoverflow.com

Tags: dart

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Contributed on Jul 19 2021

Alert Albatross

0 Answers Avg Quality 2/10

getting index from a map in dart flutter

Comment

userBoard.map((element) {
  // get index
  var index = userBoard.indexOf(element);
  return Container(

  );
}).toList()

Popularity 9/10 Helpfulness 4/10 Language dart

Source: stackoverflow.com

Tags: dart flutter fl

Link to this answer
Share Copy Link

Contributed on Aug 03 2022

Nervous Narwhal

0 Answers Avg Quality 2/10

dart index inside map

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dart index inside map

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