# ViewCaptureWriter.FillProc delegate

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

```cs
public delegate ViewCaptureWriter.FillProc
```

**Signature:**

```cs
void ViewCaptureWriter.FillProc(int topl, int bottoml, int topr, int bottomr)
```

**Parameters:**

- `topl` ([int](https://learn.microsoft.com/dotnet/api/system.int32))
- `bottoml` ([int](https://learn.microsoft.com/dotnet/api/system.int32))
- `topr` ([int](https://learn.microsoft.com/dotnet/api/system.int32))
- `bottomr` ([int](https://learn.microsoft.com/dotnet/api/system.int32))