# PreviewJobSignature class

Namespace: [Rhino.Render](https://developer.rhino3d.com/api/rhinocommon/namespace/rhino.render.md) · Assembly: [RhinoCommon](https://developer.rhino3d.com/api/rhinocommon/assembly/rhinocommon.md)

```cs
public sealed class PreviewJobSignature : IDisposable
```

Preview Job Signature is a specific identifier for a specific rendered preview

## Constructors

- [PreviewJobSignature](https://developer.rhino3d.com/api/rhinocommon/type/rhino.render.previewjobsignature/ctor.md): (4 overloads) Preview Job Signature constructor

## Finalizer

- [~PreviewJobSignature](https://developer.rhino3d.com/api/rhinocommon/type/rhino.render.previewjobsignature/finalize.md): Preview Job Signature destructor

## Properties

- [CppPointer](https://developer.rhino3d.com/api/rhinocommon/type/rhino.render.previewjobsignature/cpppointer.md): UnManaged pointer of the PreviewJobsingature

## Methods

- [Compare](https://developer.rhino3d.com/api/rhinocommon/type/rhino.render.previewjobsignature/compare.md): Compare two Preview Job Signatures. True if they are the same, otherwise false.
- [Dispose](https://developer.rhino3d.com/api/rhinocommon/type/rhino.render.previewjobsignature/dispose.md): Dispose
- [ImageHeight](https://developer.rhino3d.com/api/rhinocommon/type/rhino.render.previewjobsignature/imageheight.md): The Height of the rendered preview image
- [ImageWidth](https://developer.rhino3d.com/api/rhinocommon/type/rhino.render.previewjobsignature/imagewidth.md): The Width of the rendered preview image