# ResourceAnnotationCollection Constructors

- Package: [Aspire.Hosting](/reference/api/csharp/aspire.hosting.md)
- Type: [ResourceAnnotationCollection](/reference/api/csharp/aspire.hosting/resourceannotationcollection.md)
- Kind: `Constructors`
- Members: `1`

Represents a collection of resource metadata annotations.

## ResourceAnnotationCollection

- Name: `Constructor`

```csharp
public sealed class ResourceAnnotationCollection
{
    public ResourceAnnotationCollection()
    {
        // ...
    }
}
```