[Home](./index.md) > [bitburner](./bitburner.md) > [NetscriptPort](./bitburner.netscriptport.md) > [clear](./bitburner.netscriptport.clear.md)
## NetscriptPort.clear() method
Empties all data from the port.
Signature:
```typescript
clear(): void;
```
Returns:
void
## Remarks
RAM cost: 0 GB