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

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[Home](./index.md) &gt; [@loopback/context](./context.md) &gt; [DynamicValueBindingSource](./context.dynamicvaluebindingsource.md)

## DynamicValueBindingSource type

Binding source for `toDynamicValue`

**Signature:**

```typescript
export type DynamicValueBindingSource<T> = {
    type: BindingType.DYNAMIC_VALUE;
    value: ValueFactory<T> | DynamicValueProviderClass<T>;
};
```
**References:** [BindingType.DYNAMIC\_VALUE](./context.bindingtype.md)<!-- -->, [ValueFactory](./context.valuefactory.md)<!-- -->, [DynamicValueProviderClass](./context.dynamicvalueproviderclass.md)