# Operator enum

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

```cs
public enum Operator
```

Enumerates the possible comparison operators between meta data values and constants.

## Values

| Name | Value | Description |
| --- | --- | --- |
| None | 0 | No defined comparison operator. Used to mean 'Exists' when in a valid filter. |
| Equals | 1 | Exact equality. |
| NotEquals | 2 | Strict inequality. |
| SmallerThan | 3 | Meta value must be strictly smaller than the constant. |
| SmallerThanOrEqual | 4 | Meta value must be smaller than or equal to the constant. |
| LargerThan | 5 | Meta value must be strictly larger than the constant. |
| LargerThanOrEqual | 6 | Mets value must be larger than or equal to the constant. |