# Class AnnotationSource
Namespace: [Aeon.Environment](Aeon.Environment.md)
Assembly: Aeon.Environment.dll
```csharp
[TypeVisualizer(typeof(AnnotationSourceVisualizer))]
public class AnnotationSource : MetadataSource
```
#### Inheritance
[object](https://learn.microsoft.com/dotnet/api/system.object) ←
MetadataSource ←
[AnnotationSource](Aeon.Environment.AnnotationSource.md)
#### Inherited Members
MetadataSource.OnNext\(LogMessage\),
MetadataSource.Process\(\),
MetadataSource.Process\(IObservable\),
[object.ToString\(\)](https://learn.microsoft.com/dotnet/api/system.object.tostring),
[object.Equals\(object\)](https://learn.microsoft.com/dotnet/api/system.object.equals\#system\-object\-equals\(system\-object\)),
[object.Equals\(object, object\)](https://learn.microsoft.com/dotnet/api/system.object.equals\#system\-object\-equals\(system\-object\-system\-object\)),
[object.ReferenceEquals\(object, object\)](https://learn.microsoft.com/dotnet/api/system.object.referenceequals),
[object.GetHashCode\(\)](https://learn.microsoft.com/dotnet/api/system.object.gethashcode),
[object.GetType\(\)](https://learn.microsoft.com/dotnet/api/system.object.gettype),
[object.MemberwiseClone\(\)](https://learn.microsoft.com/dotnet/api/system.object.memberwiseclone)