@loopback/docs/site/apidocs/repository.nulltype.md

Documentation files rendered at [https://loopback.io](https://loopback.io)

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

<!-- Do not edit this file. It is automatically generated by API Documenter. -->

[Home](./index.md) &gt; [@loopback/repository](./repository.md) &gt; [NullType](./repository.nulltype.md)

## NullType class

Null type

<b>Signature:</b>

```typescript
export declare class NullType implements Type<null> 
```
<b>Implements:</b> [Type](./repository.type.md)<!-- -->&lt;null&gt;

## Properties

|  Property | Modifiers | Type | Description |
|  --- | --- | --- | --- |
|  [name](./repository.nulltype.name.md) |  | (not declared) |  |

## Methods

|  Method | Modifiers | Description |
|  --- | --- | --- |
|  [coerce(value)](./repository.nulltype.coerce.md) |  |  |
|  [defaultValue()](./repository.nulltype.defaultvalue.md) |  |  |
|  [isCoercible(value)](./repository.nulltype.iscoercible.md) |  |  |
|  [isInstance(value)](./repository.nulltype.isinstance.md) |  |  |
|  [serialize(value)](./repository.nulltype.serialize.md) |  |  |