dart matrix extend code example

Example 1: dart matrix extend

var newList = [...list1, ...list2].toSet().toList();

Example 2: dart matrix extend

var newList = [...list1, ...list2, ...list3];

Example 3: dart matrix extend

var newList = new List.from(list1)..addAll(list2);

Example 4: dart matrix extend

var newList = list1 + list2 + list3;