@loopback/docs
Version:
Documentation files rendered at [https://loopback.io](https://loopback.io)
76 lines (41 loc) • 1.32 kB
Markdown
---
lang: en
title: 'API docs: context.context.unbind'
keywords: LoopBack 4.0, LoopBack 4, Node.js, TypeScript, OpenAPI
sidebar: lb4_sidebar
editurl: https://github.com/loopbackio/loopback-next/tree/master/packages/context
permalink: /doc/en/lb4/apidocs.context.context.unbind.html
---
<!-- Do not edit this file. It is automatically generated by API Documenter. -->
[Home](./index.md) > [@loopback/context](./context.md) > [Context](./context.context.md) > [unbind](./context.context.unbind.md)
## Context.unbind() method
Unbind a binding from the context. No parent contexts will be checked.
**Signature:**
```typescript
unbind(key: BindingAddress): boolean;
```
## Parameters
<table><thead><tr><th>
Parameter
</th><th>
Type
</th><th>
Description
</th></tr></thead>
<tbody><tr><td markdown="1">
key
</td><td markdown="1">
[BindingAddress](./context.bindingaddress.md)
</td><td markdown="1">
Binding key
</td></tr>
</tbody></table>
**Returns:**
boolean
true if the binding key is found and removed from this context
## Remarks
If you need to unbind a binding owned by a parent context, use the code below:
```ts
const ownerCtx = ctx.getOwnerContext(key);
return ownerCtx != null && ownerCtx.unbind(key);
```