# Grasshopper.Kernel.Parameters.Hints namespace

Assembly: [Grasshopper](https://developer.rhino3d.com/api/gh1/assembly/grasshopper.md)

## Classes

- [GH_AnnotationBaseHint](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-annotationbasehint.md)
- [GH_ArcHint](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-archint.md)
- [GH_BooleanHint_CS](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-booleanhint-cs.md)
- [GH_BooleanHint_VB](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-booleanhint-vb.md)
- [GH_BoxHint](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-boxhint.md)
- [GH_BrepHint](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-brephint.md)
- [GH_CircleHint](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-circlehint.md)
- [GH_ColorHint](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-colorhint.md)
- [GH_ComplexHint](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-complexhint.md)
- [GH_CurveHint](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-curvehint.md)
- [GH_DateTimeHint](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-datetimehint.md)
- [GH_DimensionHint](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-dimensionhint.md)
- [GH_DoubleHint_CS](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-doublehint-cs.md)
- [GH_DoubleHint_VB](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-doublehint-vb.md)
- [GH_ExtrusionHint](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-extrusionhint.md)
- [GH_GeometryBaseHint](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-geometrybasehint.md)
- [GH_GeometryBaseHint<R>](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-geometrybasehint-1.md)
- [GH_GuidHint](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-guidhint.md)
- [GH_HatchHint](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-hatchhint.md)
- [GH_HintSeparator](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-hintseparator.md): Represents a separator in the Hint menu.
- [GH_IntegerHint_CS](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-integerhint-cs.md)
- [GH_IntegerHint_VB](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-integerhint-vb.md)
- [GH_IntervalHint](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-intervalhint.md)
- [GH_LeaderHint](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-leaderhint.md)
- [GH_LineHint](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-linehint.md)
- [GH_MeshHint](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-meshhint.md)
- [GH_NullHint](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-nullhint.md): Represents a 1:1 data cast.
- [GH_PlaneHint](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-planehint.md)
- [GH_Point3dHint](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-point3dhint.md)
- [GH_PointCloudHint](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-pointcloudhint.md)
- [GH_PolylineHint](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-polylinehint.md)
- [GH_Rectangle3dHint](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-rectangle3dhint.md)
- [GH_StringHint_CS](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-stringhint-cs.md)
- [GH_StringHint_VB](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-stringhint-vb.md)
- [GH_SubDHint](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-subdhint.md)
- [GH_SurfaceHint](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-surfacehint.md)
- [GH_TextDotHint](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-textdothint.md)
- [GH_TextEntityHint](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-textentityhint.md)
- [GH_TransformHint](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-transformhint.md)
- [GH_TypeHintServer](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-typehintserver.md)
- [GH_UVIntervalHint](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-uvintervalhint.md)
- [GH_Vector3dHint](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.parameters.hints.gh-vector3dhint.md)