---
jsApi: true
title: "[F] $reserve"

---
```ts
$reserve(
  ctx,
  target,
  ...reservations): void
```

## Parameters

| Parameter | Type |
| :------ | :------ |
| `ctx` | `DecoratorContext` |
| `target` | `Model` |
| ...`reservations` | *readonly* (`string` \| `number` \| `Type`)[] |

## Returns

`void`
