> ## Documentation Index
> Fetch the complete documentation index at: https://docs.nodi3d.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Includes

> Inc node: Test if a value is included in a domain. Math › Domain node in Nodi, with its inputs, outputs and properties.

Test if a value is included in a domain.

**Category**: [Math](https://docs.nodi3d.com/nodi-editor/nodes.md#math) › Domain\
**Shown in the node menu as**: Inc

## Inputs

| Input | Type |
| - | - |
| value to test for inclusion | `Number` |
| domain to test with | `Domain` |

## Outputs

| Output | Type |
| - | - |
| true if the value is included in the domain | `Bool` |
| distance between the value and the nearest value inside the domain | `Number` |

## Related nodes

Other nodes in Math › Domain:

* [Bounds](https://docs.nodi3d.com/node/bounds.md): Calculate the bounds of the input values.
* [ConsecutiveDomains](https://docs.nodi3d.com/node/consecutive-domains.md): Calculate the consecutive domains between the input values.
* [ConstructDomain](https://docs.nodi3d.com/node/construct-domain.md): Construct a numeric domain from two values.
* [DeconstructDomain](https://docs.nodi3d.com/node/deconstruct-domain.md): Deconstruct a numeric domain into start and end values.
* [RemapNumbers](https://docs.nodi3d.com/node/remap-numbers.md): Remap a number from one domain to another.


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