just_throttle_it 2.1.0

A simple throttle library for limiting consecutive execution of functions

example/main.dart

import 'dart:async';

import 'package:just_throttle_it/just_throttle_it.dart';

void main() async {
  void printSeconds() => print("Hello World (Throttle.seconds)");
  Throttle.seconds(1, printSeconds); // Will print immediately
  Throttle.seconds(1, printSeconds); // Will not print

  void printMs() => print("Hello World (Throttle.milliseconds)");
  Throttle.milliseconds(500, printMs); // Will print immediately
  Throttle.clear(printMs);
  Throttle.milliseconds(500, printMs); // Will print immediately

  final duration = const Duration(milliseconds: 2000);
  Throttle.duration(duration, print,
      ["Hello World 1 (Throttle.duration)"]); // Will print immediately
  Throttle.duration(
      duration, print, ["Hello World 2 (Throttle.duration)"]); // Will not print
  Throttle.duration(
      duration, print, ["Hello World 3 (Throttle.duration)"]); // Will not print
  Throttle.duration(
      duration, print, ["Hello World 4 (Throttle.duration)"]); // Will not print
  Throttle.duration(
      duration, print, ["Hello World 5 (Throttle.duration)"]); // Will not print

  await Future.delayed(duration);

  Throttle.duration(duration, print,
      ["Hello World 6 (Throttle.duration)"]); // Will print immediately

  final streamController = StreamController();
  streamController.addStream(thirtySecondsStream());
  streamController.stream
      .transform(ThrottleStreamTransformer.seconds(5))
      .listen((event) {
    // Will print every 5 seconds
    print("Hello Word $event seconds (ThrottleStreamTransformer)");
  });
}

Stream<int> thirtySecondsStream() async* {
  int seconds = 0;
  while (seconds < 30) {
    yield seconds;
    await Future.delayed(Duration(seconds: 1));
    seconds++;
  }
}