unique list in dart code example

Example 1: dart store unique values

var ids = [1, 4, 4, 4, 5, 6, 6];
 var distinctIds = ids.toSet().toList();

Example 2: dart unique list

var ids = [1, 4, 4, 4, 5, 6, 6];
  var distinctIds = ids.toSet().toList();