[Home](./index.md) > [bitburner](./bitburner.md) > [NS](./bitburner.ns.md) > [clearPort](./bitburner.ns.clearport.md)
## NS.clearPort() method
Clear data from a port.
Signature:
```typescript
clearPort(handle: number): void;
```
## Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| handle | number | Port to clear. |
Returns:
void
## Remarks
RAM cost: 0 GB
Deleta all data from the underlying queue.