# GH_ConnectivityNode class

Namespace: [Grasshopper.Kernel](https://developer.rhino3d.com/api/gh1/namespace/grasshopper.kernel.md) · Assembly: [Grasshopper](https://developer.rhino3d.com/api/gh1/assembly/grasshopper.md)

```cs
public class GH_ConnectivityNode
```

Represents a single node in a Grasshopper connectivity diagram. A single node represents a single IGH_Param instance.

## Constructors

- [GH_ConnectivityNode](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.gh-connectivitynode/ctor.md)

## Properties

- [NodeID](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.gh-connectivitynode/nodeid.md): Gets the InstanceID of the Parameter that this node represents.
- [NodeIn](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.gh-connectivitynode/nodein.md): Gets the list of IDs that are connected to the input of this node.
- [NodeOut](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.gh-connectivitynode/nodeout.md): Gets the list of IDs that are connected to the input of this node.