Created
August 25, 2024 18:29
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A helper class for UniTask that implements a WhenAllSettled method, allowing all tasks to complete and capturing both successful results and exceptions.
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| using System; | |
| using Cysharp.Threading.Tasks; | |
| /// <summary> | |
| /// Provides helper methods for working with UniTask, including methods to await multiple tasks | |
| /// and capture their results or exceptions. | |
| /// </summary> | |
| public class UniTaskHelpers { | |
| /// <summary> | |
| /// Awaits two UniTasks and returns a tuple containing the results or exceptions for each task. | |
| /// Ensures that both tasks complete before returning, even if one or both fail. | |
| /// </summary> | |
| /// <typeparam name="T1">The result type of the first task.</typeparam> | |
| /// <typeparam name="T2">The result type of the second task.</typeparam> | |
| /// <param name="task1">The first task to await.</param> | |
| /// <param name="task2">The second task to await.</param> | |
| /// <returns>A tuple containing the results or exceptions of both tasks.</returns> | |
| public static async UniTask<(Result<T1> Task1Result, Result<T2> Task2Result)> WhenAllSettled<T1, T2>(UniTask<T1> task1, UniTask<T2> task2) { | |
| var task1Result = await WrapTaskResult(task1); | |
| var task2Result = await WrapTaskResult(task2); | |
| return (task1Result, task2Result); | |
| } | |
| static async UniTask<Result<T>> WrapTaskResult<T>(UniTask<T> task) { | |
| try { | |
| var result = await task; | |
| return new Result<T>(result, null); | |
| } | |
| catch (Exception ex) { | |
| return new Result<T>(default, ex); | |
| } | |
| } | |
| public struct Result<T> { | |
| public T Value { get; } | |
| public Exception Exception { get; } | |
| public bool IsSuccess => Exception == null; | |
| public Result(T value, Exception exception) { | |
| Value = value; | |
| Exception = exception; | |
| } | |
| } | |
| } |
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