---
jsApi: true
title: "[F] isDeclaredType"

---
```ts
isDeclaredType(type): boolean
```

Check if the type is a declared type. This include:
- non templated type
- template declaration

## Parameters

| Parameter | Type |
| :------ | :------ |
| `type` | [`Type`](../type-aliases/Type.md) |

## Returns

`boolean`
