[Dart] #2.5 Sets
var numbers = {1,2,3,4}; //Set Set numbers = {1, 2, 3, 4}; //values in Set are all Unique. values in List don't have to be Unique. List numbers2 = [1, 2, 3, 4, 1, 1, 1];
2024. 1. 10.
[Dart] #2.4 Maps
//Maps are something like Dictionary in PTYHON! var player = { 'name' : 'nico', 'xp' : 19.99, 'superpower' : false, }; //this is Maps //Object means baiscally ANY type. Map player = { 1: true, 2: false, 3: true }; Map player = { [1,2,3,4] : true, }; List players = [ { 'name' : 'nico', 'xp' : 1999.999 }, { 'name' : 'nico', 'xp' : 1999.999 }, ]; *movies, players 같이 key와 value 형태로 구성된 정보를 Api로 부터 받..
2024. 1. 10.
[Dart] #2.1 Lists & collection if
List of integers. List numbers = [1,2,3,4]; var numbers = [1,2,3,4]; class called List! so, there are losts of methods you can use ex) numbers.first; = gives first item numbers.last; = gives last item var giveMeFive = true; if (giveMeFive) 5] ; if (giveMeFive) void main () { var giveMeFive = true; var numbers = [1, 2, 3, 4, if (giveMeFive) 5, ]; }
2024. 1. 10.
