服务注册方法
服务注册扩展方法提供了适用于各个场景下的重载。如下表格所示：
=
| thod | Automatic object disposal |
Multiple implementations |
Pass args |
|---|---|---|---|
Add{LIFETIME}<{SERVICE}, {IMPLEMENTATION}>()Example: services.AddSingleton<IMyDep, MyDep>(); |
Yes | Yes | No |
Add{LIFETIME}<{SERVICE}>(sp => new {IMPLEMENTATION})Examples: services.AddSingleton<IMyDep>(sp => new MyDep());services.AddSingleton<IMyDep>(sp => new MyDep("A string!")); |
Yes | Yes | Yes |
Add{LIFETIME}<{IMPLEMENTATION}>()Example: services.AddSingleton<MyDep>(); |
Yes | No | No |
AddSingleton<{SERVICE}>(new {IMPLEMENTATION})Examples: services.AddSingleton<IMyDep>(new MyDep());services.AddSingleton<IMyDep>(new MyDep("A string!")); |
No | Yes | Yes |
AddSingleton(new {IMPLEMENTATION})Examples: services.AddSingleton(new MyDep());services.AddSingleton(new MyDep("A string!")); |
N |