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---
lang: en
title: 'API docs: context.context.get'
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.get.html
---
<!-- Do not edit this file. It is automatically generated by API Documenter. -->
[Home](./index.md) > [@loopback/context](./context.md) > [Context](./context.context.md) > [get](./context.context.get.md)
## Context.get() method
Get the value bound to the given key, throw an error when no value is bound for the given key.
<b>Signature:</b>
```typescript
get<ValueType>(keyWithPath: BindingAddress<ValueType>, session?: ResolutionSession): Promise<ValueType>;
```
## Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| keyWithPath | [BindingAddress](./context.bindingaddress.md)<!-- --><ValueType> | The binding key, optionally suffixed with a path to the (deeply) nested property to retrieve. |
| session | [ResolutionSession](./context.resolutionsession.md) | Optional session for resolution (accepted for backward compatibility) |
<b>Returns:</b>
Promise<ValueType>
A promise of the bound value.
## Example
```ts
// get the value bound to "application.instance"
const app = await ctx.get<Application>('application.instance');
// get "rest" property from the value bound to "config"
const config = await ctx.get<RestComponentConfig>('config#rest');
// get "a" property of "numbers" property from the value bound to "data"
ctx.bind('data').to({numbers: {a: 1, b: 2}, port: 3000});
const a = await ctx.get<number>('data#numbers.a');
```