## PrefixOperatorAtom.(constructor)

Constructs a new instance of the `PrefixOperatorAtom` class

**Signature:**

```typescript
constructor(operator: string, child: Atom);
```

## Parameters

| Parameter | Type | Description |
| --- | --- | --- |
| operator | string |  |
| child | [Atom](/content/docs/sdk/core.atom) |  |