# INVALID_CLASS_MESSAGE

**Kind:** Function

**Source:** [`packages/core/errors/messages.ts`](https://github.com/nestjs/nest/blob/master/packages/core/errors/messages.ts#L242)

**Part of:** [Core](subsystem-packages-core)

## Signature

```ts
function INVALID_CLASS_MESSAGE(text: TemplateStringsArray, value: any)
```

## Parameters

| Name | Type |
|---|---|
| `text` | `TemplateStringsArray` |
| `value` | `any` |