@loopback/docs/site/apidocs/rest.createcontrollerfactoryforinstance.md

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---
lang: en
title: 'API docs: rest.createcontrollerfactoryforinstance'
keywords: LoopBack 4.0, LoopBack 4, Node.js, TypeScript, OpenAPI
sidebar: lb4_sidebar
editurl: https://github.com/loopbackio/loopback-next/tree/master/packages/rest
permalink: /doc/en/lb4/apidocs.rest.createcontrollerfactoryforinstance.html
---

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[Home](./index.md) &gt; [@loopback/rest](./rest.md) &gt; [createControllerFactoryForInstance](./rest.createcontrollerfactoryforinstance.md)

## createControllerFactoryForInstance() function

Create a controller factory function for a given instance

**Signature:**

```typescript
export declare function createControllerFactoryForInstance<T extends object>(controllerInst: T): ControllerFactory<T>;
```

## Parameters

<table><thead><tr><th>

Parameter


</th><th>

Type


</th><th>

Description


</th></tr></thead>
<tbody><tr><td markdown="1">

controllerInst


</td><td markdown="1">

T


</td><td markdown="1">


</td></tr>
</tbody></table>

**Returns:**

[ControllerFactory](./rest.controllerfactory.md)<!-- -->&lt;T&gt;