#unity/日常积累

## 定义

命名空间:

[System.Collections.Generic](https://learn.microsoft.com/zh-cn/dotnet/api/system.collections.generic?view=net-8.0)

程序集:

System.Runtime.dll

定义操作泛型集合的方法。

``` cs
public interface ICollection<T> : System.Collections.Generic.IEnumerable<T>
```

#### 类型参数

T

集合中元素的类型。

派生

[Microsoft.Extensions.DependencyInjection.IServiceCollection](https://learn.microsoft.com/zh-cn/dotnet/api/microsoft.extensions.dependencyinjection.iservicecollection?view=net-8.0)

[Microsoft.Extensions.Primitives.StringValues](https://learn.microsoft.com/zh-cn/dotnet/api/microsoft.extensions.primitives.stringvalues?view=net-8.0)

[System.Activities.Hosting.SymbolResolver](https://learn.microsoft.com/zh-cn/dotnet/api/system.activities.hosting.symbolresolver?view=net-8.0)

[System.Activities.Presentation.Model.ModelItemCollection](https://learn.microsoft.com/zh-cn/dotnet/api/system.activities.presentation.model.modelitemcollection?view=net-8.0)

[更多…](https://learn.microsoft.com/zh-cn/dotnet/api/system.collections.generic.icollection-1?view=net-8.0# "显示所有派生类")