---
lang: en
title: 'API docs: context.bindingtype'
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.bindingtype.html
---

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[Home](./index.md) &gt; [@loopback/context](./context.md) &gt; [BindingType](./context.bindingtype.md)

## BindingType enum

Type of the binding source

<b>Signature:</b>

```typescript
export declare enum BindingType 
```

## Enumeration Members

|  Member | Value | Description |
|  --- | --- | --- |
|  ALIAS | <code>&quot;Alias&quot;</code> | A alias to another binding key with optional path |
|  CLASS | <code>&quot;Class&quot;</code> | A class to be instantiated as the value |
|  CONSTANT | <code>&quot;Constant&quot;</code> | A fixed value |
|  DYNAMIC\_VALUE | <code>&quot;DynamicValue&quot;</code> | A function to get the value |
|  PROVIDER | <code>&quot;Provider&quot;</code> | A provider class with <code>value()</code> function to get the value |