# ResourceAnnotationCollection

- Kind: `class`
- Package: [Aspire.Hosting](/reference/api/csharp/aspire.hosting.md)
- Version: `13.4.0`
- Namespace: `Aspire.Hosting.ApplicationModel`
- Target framework: `net8.0`
- Source: [GitHub](https://github.com/microsoft/aspire/blob/a3766e994fd2cba86c8ac60b8a80268cab7e6383/src/Aspire.Hosting/ApplicationModel/ResourceAnnotationCollection.cs)
- Inherits: `Collection<IResourceAnnotation>`

Represents a collection of resource metadata annotations.

## Definition

```csharp
namespace Aspire.Hosting.ApplicationModel;

public sealed class ResourceAnnotationCollection
    : System.Collections.ObjectModel.Collection<Aspire.Hosting.ApplicationModel.IResourceAnnotation>
{
    // ...
}
```

## Constructors

- [ResourceAnnotationCollection](/reference/api/csharp/aspire.hosting/resourceannotationcollection/constructors.md#constructor)