@loopback/docs/site/apidocs/context.binding.lock.md

Documentation for LoopBack 4

---
lang: en
title: 'API docs: context.binding.lock'
keywords: LoopBack 4.0, LoopBack 4
sidebar: lb4_sidebar
permalink: /doc/en/lb4/apidocs.context.binding.lock.html
---

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

[Home](./index.md) &gt; [@loopback/context](./context.md) &gt; [Binding](./context.binding.md) &gt; [lock](./context.binding.lock.md)

## Binding.lock() method

Lock the binding so that it cannot be rebound

<b>Signature:</b>

```typescript
lock(): this;
```
<b>Returns:</b>

`this`