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

---
```ts
validateDecoratorUniqueOnNode(
  context,
  type,
  decorator): boolean
```

## Parameters

| Parameter | Type |
| :------ | :------ |
| `context` | [`DecoratorContext`](Interface.DecoratorContext.md) |
| `type` | [`Type`](Type.Type.md) |
| `decorator` | [`DecoratorFunction`](Interface.DecoratorFunction.md) |

## Returns

`boolean`
