Answers for "list in dart"

8

declaring and initializing a list in dart

import 'dart:core';

void main() {

  //List of integers
  List<int> intArr = [1,2,3,4,5];
  print(intArr);
  
  //List of strings
  List<String> strArr = ['hello', 'world'];
  print(strArr);  
  
}
Posted by: Guest on June-04-2020
0

list in dart

main(List<String> args) {
  //Syntax : List<ValuesDataType> ListName = [Values]
  List<int> x = [10, 20, 30, 50, 70, 90];

  //? printing specific value : print (ListNameHere[ItsArrangeStartFrom0]);
  //! example
  print(x[0]);

  //? printing the whole list : print (ListName)
  print(x);

  //? calculate list values :
  //! example 
  print(x[0] * x[5]);

  //? to add a new value to the list use <ListName>.add(Value);
  //! example 
  x.add(155);
}
Posted by: Guest on August-06-2021
2

list dart

var fixedLengthList = List<int>.filled(5, 0);
fixedLengthList.length = 0;  // Error
fixedLengthList.add(499);    // Error
fixedLengthList[0] = 87;
var growableList = [1, 2];
growableList.length = 0;
growableList.add(499);
growableList[0] = 87;
Posted by: Guest on April-15-2021
1

dart list

-----Fixed Length List----
var list_name = [initial_size];

lst_name[index] = value;

----Growable List------
var list_name = [val1,val2,val3];
OR  
var list_name = []; 

list_name[index] = value;
Posted by: Guest on July-24-2021
0

get single element from list in dart

var firstList = [1,2,3,4,5,6]; print(firstList.firstWhere((i) => i < 4)); // 1  var sList = ['one', 'two', 'three', 'four']; print(sList.firstWhere((i) => i.length > 3)); // three
Posted by: Guest on December-04-2020

Code answers related to "Dart"

Browse Popular Code Answers by Language