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

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

## Binding.valueConstructor property

For bindings bound via toClass, this property contains the constructor function

<b>Signature:</b>

```typescript
readonly valueConstructor: Constructor<T> | undefined;
```