---
lang: en
title: 'API docs: filter.operators'
keywords: LoopBack 4.0, LoopBack 4, Node.js, TypeScript, OpenAPI
sidebar: lb4_sidebar
editurl: https://github.com/strongloop/loopback-next/tree/master/packages/filter
permalink: /doc/en/lb4/apidocs.filter.operators.html
---

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[Home](./index.md) &gt; [@loopback/filter](./filter.md) &gt; [Operators](./filter.operators.md)

## Operators type

Operators for where clauses

<b>Signature:</b>

```typescript
export declare type Operators = 'eq' | 'neq' | 'gt' | 'gte' | 'lt' | 'lte' | 'inq' | 'nin' | 'between' | 'exists' | 'and' | 'or' | 'like' | 'nlike' | 'ilike' | 'nilike' | 'regexp';
```