WebNov 16, 2024 · The first feature we'll look at fixes an issue that's been around for quite a while. .NET Core 3.0 and C# 8 added support for IAsyncDisposable, which, as the name implies, is an async equivalent of the IDisposable interface. This allows you to run async code when disposing resources, which is necessary to avoid deadlocks in some cases. WebTryAddEnumerable(IServiceCollection, ServiceDescriptor) Adds a ServiceDescriptor if an existing descriptor with the same ServiceType and an implementation that does not …
关于c#:ConcurrentBag < T >获取重复项(似乎不是线程安全的)
WebParameters: C# ServiceDescriptor Singleton() has the following parameters: . serviceType - The type of the service.; implementationFactory - A factory to create new instances of the service implementation.; Return. A new instance of Microsoft.Extensions.DependencyInjection.ServiceDescriptor. WebDec 9, 2024 · 最普通的注入方式. 这种方式注册服务就是简单的将服务添加到容器中,. 即使容器中原本就有IOrder服务,也会再添加一个IOrder服务进去,这样一来容器中就会存在多个IOrder服务. 在需要获取服务的地方注入IOrder服务时,默认会得到最后一个注册的IOrder服务 … foam gun sprayer for cars
Using ServiceDescriptor To Register Dependencies In ASP.NET Core
Web我如何才能做到没有重复的东西出现在袋子里? 我认为最好是使用List T >使其具有重复项,一旦遍历该列表,大多数这些列表将包含约4k项,因此不会对性能造成重大影响(至少我不这么认为,但我会尝试的) @Zoinky:您可以尝试很多方法,最好的方法取决于您的确切要求(我们只能猜测)。 WebFeb 22, 2024 · 在C#中也有一个相同含义的名词叫POCO(Plain Old C# Object),两者表示的含义是一样的。 在.Net Core中有一个 POCO Controller 的特性,它不用继承Controller或ControllerBase,只需要在类名后加上Controller的后缀或标记[Controller]特性也能拥有Controller的功能。 WebMay 18, 2024 · Both services.TryAddEnumerable(ServiceDescriptor) and the other group of calls (TryAddSingleton, TryAddScoped, TryAddTransient) seem to do the same thing -- … green willow tree thyroid