# ResourceRelationshipAnnotation

- 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/ResourceRelationshipAnnotation.cs)
- Implements: [IResourceAnnotation](/reference/api/csharp/aspire.hosting/iresourceannotation.md)

An annotation which represents the relationship between two resources.

## Definition

```csharp
namespace Aspire.Hosting.ApplicationModel;

public sealed class ResourceRelationshipAnnotation
    : Aspire.Hosting.ApplicationModel.IResourceAnnotation
{
    // ...
}
```

## Constructors

- [ResourceRelationshipAnnotation(IResource, string)](/reference/api/csharp/aspire.hosting/resourcerelationshipannotation/constructors.md#constructor-iresource-string) -- An annotation which represents the relationship between two resources.

## Properties

- [Resource](/reference/api/csharp/aspire.hosting/resourcerelationshipannotation/properties.md#resource) : [IResource](/reference/api/csharp/aspire.hosting/iresource.md) `get` -- The resource that the relationship is to.
- [Type](/reference/api/csharp/aspire.hosting/resourcerelationshipannotation/properties.md#type) : `string` `get` -- The relationship type.