[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(portNumber: number): void; ``` ## Parameters

Parameter	Type	Description
portNumber	number	Port to clear data from. Must be a positive integer.

**Returns:** void ## Remarks RAM cost: 0 GB Delete all data from the underlying queue.