# isGlobalFormValidationError

# Function: isGlobalFormValidationError()

```ts
function isGlobalFormValidationError(error): error is GlobalFormValidationError<unknown>;
```

Defined in: [packages/form-core/src/utils.ts:418](https://github.com/TanStack/form/blob/main/packages/form-core/src/utils.ts#L418)

## Parameters

### error

`unknown`

## Returns

`error is GlobalFormValidationError<unknown>`