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

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

## Parameters

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

## Returns

`boolean`
