@loopback/docs/site/apidocs/graphql.graphqlserver._constructor_.md

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title: 'API docs: graphql.graphqlserver._constructor_'
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[Home](./index.md) &gt; [@loopback/graphql](./graphql.md) &gt; [GraphQLServer](./graphql.graphqlserver.md) &gt; [(constructor)](./graphql.graphqlserver._constructor_.md)

## GraphQLServer.(constructor)

Constructs a new instance of the `GraphQLServer` class

**Signature:**

```typescript
constructor(options?: GraphQLServerOptions, parent?: Context);
```

## Parameters

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

Parameter


</th><th>

Type


</th><th>

Description


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

options


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

[GraphQLServerOptions](./graphql.graphqlserveroptions.md)


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

_(Optional)_


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

parent


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

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


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

_(Optional)_


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