---
id: include
title: include
---

Directs the executor to include this field or fragment only when the `if` argument is true.

```graphql
directive @include(if: Boolean!) on FIELD | FRAGMENT_SPREAD | INLINE_FRAGMENT
```

### Arguments

#### [`include.if`](#if) · [`Boolean!`](/docs/developers/api-reference/booking/v1/types/scalars/boolean) **non-null** **scalar** {#if}

Included when true.