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Read data from a port.
Signature:
readPort(portNumber: number): any;| Parameter | Type | Description |
|---|---|---|
| portNumber | number | Port to read from. Must be a positive integer. |
Returns:
any
The data read.
RAM cost: 0 GB
Read data from that port. A port is a serialized queue. This function will remove the first element from that queue and return it. If the queue is empty, then the string “NULL PORT DATA” will be returned.