# Brep.CurveConstraint class

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

```cs
public sealed class Brep.CurveConstraint
```

Variational curve constraint (position)

## Constructors

- [Brep.CurveConstraint](https://developer.rhino3d.com/api/rhinocommon/type/rhino.geometry.brep.curveconstraint/ctor.md): (2 overloads) Subclass constructor for any continuity

## Fields

- [Continuity](https://developer.rhino3d.com/api/rhinocommon/type/rhino.geometry.brep.curveconstraint/continuity.md): The constraint continuity

## Properties

- [Curve](https://developer.rhino3d.com/api/rhinocommon/type/rhino.geometry.brep.curveconstraint/curve.md): The constraint curve