# CurvePicker class

Namespace: [Grasshopper2.Parameters.Pickers](https://developer.rhino3d.com/api/gh2/namespace/grasshopper2.parameters.pickers.md) · Assembly: [Grasshopper2](https://developer.rhino3d.com/api/gh2/assembly/grasshopper2.md)

```cs
public sealed class CurvePicker : IDisposable
```

Picker class for all manner of curve types.

## Constructors

- [CurvePicker](https://developer.rhino3d.com/api/gh2/type/grasshopper2.parameters.pickers.curvepicker/ctor.md)

## Properties

- [AllowMultiple](https://developer.rhino3d.com/api/gh2/type/grasshopper2.parameters.pickers.curvepicker/allowmultiple.md): Gets whether this picker allows only a single result, or many.
- [DefaultPrompt](https://developer.rhino3d.com/api/gh2/type/grasshopper2.parameters.pickers.curvepicker/defaultprompt.md): Gets the default prompt.
- [Prompt](https://developer.rhino3d.com/api/gh2/type/grasshopper2.parameters.pickers.curvepicker/prompt.md): Gets or sets the prompt override.
- [Types](https://developer.rhino3d.com/api/gh2/type/grasshopper2.parameters.pickers.curvepicker/types.md): Gets the types which this picker is limited to.

## Methods

- [Dispose](https://developer.rhino3d.com/api/gh2/type/grasshopper2.parameters.pickers.curvepicker/dispose.md)
- [Get](https://developer.rhino3d.com/api/gh2/type/grasshopper2.parameters.pickers.curvepicker/get.md)
- [ToCurveTree](https://developer.rhino3d.com/api/gh2/type/grasshopper2.parameters.pickers.curvepicker/tocurvetree.md): Create a tree containing the collected objects and drawn curves as [Curve](https://mcneel-apidocs-rhinocommon-7f6eb10c6967.herokuapp.com/api/rhinocommon/type/rhino.geometry.curve/) types.
- [ToTree](https://developer.rhino3d.com/api/gh2/type/grasshopper2.parameters.pickers.curvepicker/totree.md): Create a tree containing the collected objects and drawn curves.