# ResourceAnnotationCollection

- Kind: `class`
- Package: [Aspire.Hosting](/reference/api/csharp/aspire.hosting.md)
- Version: `13.3.0`
- Namespace: `Aspire.Hosting.ApplicationModel`
- Target framework: `net8.0`
- Source: [GitHub](https://github.com/microsoft/aspire/blob/bd20f904cde09ecb9c9ae5116a6f13614bf2d7c2/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)