# Arithmetic.Operation enum

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

```cs
public enum Arithmetic.Operation
```

Enumerates the defined arithmetic operators.

## Values

| Name | Value | Description |
| --- | --- | --- |
| Add | 0 | Arithmetic addition. |
| Sub | 1 | Arithmetic subtraction. |
| Mul | 2 | Arithmetic multiplication. |
| Div | 3 | Arithmetic division. |