本文整理汇总了C#中ServiceCollection.ReplaceSingleton方法的典型用法代码示例。如果您正苦于以下问题：C# ServiceCollection.ReplaceSingleton方法的具体用法？C# ServiceCollection.ReplaceSingleton怎么用？C# ServiceCollection.ReplaceSingleton使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ServiceCollection的用法示例。
在下文中一共展示了ServiceCollection.ReplaceSingleton方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: ReplaceSingletonShouldReplaceServiceByGeneric
public void ReplaceSingletonShouldReplaceServiceByGeneric()
{
var serviceCollection = new ServiceCollection();
serviceCollection.AddSingleton<IInjectedService, InjectedService>();
Assert.IsAssignableFrom<InjectedService>(serviceCollection.BuildServiceProvider().GetService<IInjectedService>());
serviceCollection.ReplaceSingleton<IInjectedService, ReplaceableInjectedService>();
Assert.IsAssignableFrom<ReplaceableInjectedService>(serviceCollection.BuildServiceProvider().GetService<IInjectedService>());
}示例2: ReplaceSingletonShouldReplaceServiceByGenericTypeAndImplementationInstance
public void ReplaceSingletonShouldReplaceServiceByGenericTypeAndImplementationInstance()
{
var serviceCollection = new ServiceCollection();
serviceCollection.AddSingleton(typeof(IInjectedService), typeof(InjectedService));
Assert.IsAssignableFrom<InjectedService>(serviceCollection.BuildServiceProvider().GetService<IInjectedService>());
var service = new ReplaceableInjectedService();
serviceCollection.ReplaceSingleton<IInjectedService>(service);
Assert.Same(service, serviceCollection.BuildServiceProvider().GetService<IInjectedService>());
}示例3: ReplaceSingletonShouldReplaceServiceByType
public void ReplaceSingletonShouldReplaceServiceByType()
{
var serviceCollection = new ServiceCollection();
serviceCollection.AddSingleton(typeof(IInjectedService), typeof(InjectedService));
Assert.IsAssignableFrom<InjectedService>(serviceCollection.BuildServiceProvider().GetService<IInjectedService>());
serviceCollection.ReplaceSingleton(typeof(IInjectedService), typeof(ReplaceableInjectedService));
Assert.IsAssignableFrom<ReplaceableInjectedService>(serviceCollection.BuildServiceProvider().GetService<IInjectedService>());
}