# Slot: requires 

<div data-search-exclude markdown="1">



URI: [tvbo:slot/requires](https://w3id.org/tvbo/slot/requires)
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## Applicable Classes

| Name | Description | Modifies Slot |
| --- | --- | --- |
| [UpdateRule](../classes/UpdateRule.qmd) | Defines how a parameter is updated based on observables |  no  |
| [SimulationStudy](../classes/SimulationStudy.qmd) |  |  no  |






## Properties

### Type and Range

| Property | Value |
| --- | --- |
| Range | [xsd:string](http://www.w3.org/2001/XMLSchema#string) |
| Domain Of | [UpdateRule](../classes/UpdateRule.qmd), [SimulationStudy](../classes/SimulationStudy.qmd) |

### Cardinality and Requirements

| Property | Value |
| --- | --- |










## Identifier and Mapping Information






## Mappings

| Mapping Type | Mapped Value |
| ---  | ---  |
| self | tvbo:requires |
| native | tvbo:requires |




## LinkML Source

<details>
```yaml
name: requires
domain_of:
- UpdateRule
- SimulationStudy
range: string

```
</details></div>