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Ultra lightweight AsyncLazy<T> Wrapper for Lazy<T>
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using System.Runtime.CompilerServices; | |
using System.Threading.Tasks; | |
namespace CajunCoding | |
{ | |
/// <summary> | |
/// Greatly Simplified lightweight wrapper class to support improved code readability and management of | |
/// Async methods used in combination with Lazy<T> wrapper for thread safe lazy loading from a Func value factory! | |
/// Based on Original blogs here: | |
/// https://blogs.msdn.microsoft.com/pfxteam/2011/01/15/asynclazyt/ | |
/// And on the much more robust NittoEx.AsyncLazy<T> class here: | |
/// https://github.com/StephenCleary/AsyncEx/blob/master/src/Nito.AsyncEx.Coordination/AsyncLazy.cs | |
/// | |
/// (c) 2017 Brandon Bernard (CajunCoding) | |
/// This code is licensed under MIT license - For license details see: https://opensource.org/license/mit/ | |
/// </summary> | |
/// <typeparam name="T"></typeparam> | |
public class AsyncLazy<T> : Lazy<Task<T>> | |
{ | |
public AsyncLazy(Func<Task<T>> taskFactory) : base(taskFactory) {} | |
public TaskAwaiter<T> GetAwaiter() => Value.GetAwaiter(); | |
public ConfiguredTaskAwaitable<T> ConfigureAwait(bool continueOnCapturedContext) | |
=> Value.ConfigureAwait(continueOnCapturedContext); | |
} | |
} |
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