---
id: fast-foundation.servicelocator
title: ServiceLocator variable
hide_title: true
---
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[@microsoft/fast-foundation](./fast-foundation.md) &gt; [ServiceLocator](./fast-foundation.servicelocator.md)

## ServiceLocator variable

The interface key that resolves the service locator itself.

<b>Signature:</b>

```typescript
ServiceLocator: InterfaceSymbol<ServiceLocator>
```