dart_sort_queue 0.0.2 dart_sort_queue: ^0.0.2 copied to clipboard
A tiny queue that sorts its items
example/dart_sort_queue_example.dart
// ignore_for_file: unused_local_variable
import 'package:dart_sort_queue/dart_sort_queue.dart';
main() {
// create a priority queue from an existing array (modifies the array)
dynamic queue = SortQueue<int>([7, 5, 10], (a, b) => a.compareTo(b));
// add some items
queue.push(7);
queue.push(5);
queue.push(10);
// remove the top item
var top = queue.pop(); // returns 5
// return the top item (without removal)
top = queue.peek(); // returns 7
// get queue length
queue.length; // returns 2
// pass a custom item comparator as a second argument
queue = SortQueue<Map<String, int>>([
{"value": 5},
{"value": 7}
], (a, b) {
return (a["value"] ?? 0) - (b["value"] ?? 0);
});
// turn a queue into a sorted array
var list = queue.toList();
}