WebMay 28, 2024 · Short answer: explicit loading of a service versus using generics to pull from injection via configuration. In the first instance, you are adding a SingletonService you are instantiating yourself. In the second, you are asking dependency injection to load up MyCustomService based on configuration. WebSep 22, 2024 · services.AddSingleton (Configuration.GetSection ("FirewallPorts").Get ()); This reads data from the FirewallPorts section of my appsettings.json file and assigns that data to the FirewallPorts class. I understand AddSingleton to be: creates a single instance throughout the application.
c# - Resolving instances with ASP.NET Core DI from within ...
WebSep 15, 2024 · After you have the implementing types, call public static IServiceCollection AddSingleton ( this IServiceCollection services, Type serviceType, Type implementationType) – mjwills Sep 14, 2024 at 22:00 That looks like you'd want a dependency injection tool to manage that scenario, e.g., Ninject or StructureMap.WebApr 12, 2024 · 在 .NET Core 平台下,有一套自带的轻量级Ioc框架,如果是ASP.NET Core项目,更是在使用主机的时候自动集成了进去,我们在startup类中 … flying couch øl
c# - How to get all dependencies of required Service with ...
WebMay 19, 2024 · Mock IServiceCollection.AddSingleton () method in C# Moq. DataConfig is static class for which I want to write a unit test case using Moq framework. I tried to Moq below two things but was not successful. I am not sure which of the above approach will be appropriate. WebOlavT 2024-01-30 00:34:39 230 2 c#/ asp.net-core/ dependency-injection Question I would like to pass multiple objects of the same type from Startup to a Controller in ASP.NET Core 3. WebDec 21, 2024 · You could add the IConfiguration instance to the service collection as a singleton object in ConfigureServices: public void ConfigureServices (IServiceCollection service) { services.AddSingleton (Configuration); //... } This allows you to inject IConfiguration in any controllers or classes: flying cow birmingham