Cancelable LINQ

CancelableLinq.cs

// Created by ERAL
// This is free and unencumbered software released into the public domain.
 
using UnityEngine;
using UnityEditor;
using System.Collections.Generic;
using System.Linq;

public class CancelableLinq {

	[MenuItem("Test/Cancelable LINQ")]
	public static void Test() {
		var enumerable = CreateEnumerable();

		var progressDelta = 1.0f / enumerable.Count();
		var logs = enumerable.TakeWhile((x,i)=>!EditorUtility.DisplayCancelableProgressBar("Cancelable LINQ", x.ToString(), i * progressDelta))
							.Select(x=>string.Format("{0}^2 == {1}", x, x * x))
							.ToArray();
		EditorUtility.ClearProgressBar();

		DisplayLogs(logs);
	}

	private static IEnumerable<int> CreateEnumerable() {
		return Enumerable.Range(0, 1000);
	}

	private static void DisplayLogs(string[] logs) {
		foreach (var log in logs) {
			Debug.Log(log);
		}
	}
}