@loopback/docs/site/apidocs/context.interceptionhandler._constructor_.md

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---
lang: en
title: 'API docs: context.interceptionhandler._constructor_'
keywords: LoopBack 4.0, LoopBack 4, Node.js, TypeScript, OpenAPI
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editurl: https://github.com/loopbackio/loopback-next/tree/master/packages/context
permalink: /doc/en/lb4/apidocs.context.interceptionhandler._constructor_.html
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[Home](./index.md) &gt; [@loopback/context](./context.md) &gt; [InterceptionHandler](./context.interceptionhandler.md) &gt; [(constructor)](./context.interceptionhandler._constructor_.md)

## InterceptionHandler.(constructor)

Constructs a new instance of the `InterceptionHandler` class

**Signature:**

```typescript
constructor(context?: Context, session?: ResolutionSession | undefined, source?: InvocationSource<unknown> | undefined);
```

## Parameters

<table><thead><tr><th>

Parameter


</th><th>

Type


</th><th>

Description


</th></tr></thead>
<tbody><tr><td markdown="1">

context


</td><td markdown="1">

[Context](./context.context.md)


</td><td markdown="1">

_(Optional)_


</td></tr>
<tr><td markdown="1">

session


</td><td markdown="1">

[ResolutionSession](./context.resolutionsession.md) \| undefined


</td><td markdown="1">

_(Optional)_


</td></tr>
<tr><td markdown="1">

source


</td><td markdown="1">

[InvocationSource](./context.invocationsource.md)<!-- -->&lt;unknown&gt; \| undefined


</td><td markdown="1">

_(Optional)_


</td></tr>
</tbody></table>