---
lang: en
title: 'API docs: context.injectionmetadata.bindingcomparator'
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.injectionmetadata.bindingcomparator.html
---

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[Home](./index.md) &gt; [@loopback/context](./context.md) &gt; [InjectionMetadata](./context.injectionmetadata.md) &gt; [bindingComparator](./context.injectionmetadata.bindingcomparator.md)

## InjectionMetadata.bindingComparator property

Optional comparator for matched bindings

**Signature:**

```typescript
bindingComparator?: BindingComparator;
```