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

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[Home](./index.md) &gt; [@loopback/context](./context.md) &gt; [BindingKey](./context.bindingkey.md) &gt; [toString](./context.bindingkey.tostring.md)

## BindingKey.toString() method

<b>Signature:</b>

```typescript
toString(): string;
```
<b>Returns:</b>

`string`


