# RemovalMethod enum

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

```cs
public enum RemovalMethod
```

Enumerates the possible behaviours for removal methods that take true/false patterns.

## Values

| Name | Value | Description |
| --- | --- | --- |
| RemoveWhenTrue | 0 | Items are removed for 'true' values in the pattern. |
| RemoveWhenFalse | 1 | Items are removed for 'false' values in the pattern. |