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817 B
817 B
NS.peek() method
Get a copy of the data from a port without popping it.
Signature:
peek(portNumber: number): PortData;
Parameters
| Parameter | Type | Description |
|---|---|---|
| portNumber | number | Port to peek. Must be an integer between 1 and 20. |
Returns:
Data in the specified port.
Remarks
RAM cost: 0 GB
This function is used to peek at the data from a port. It returns the first element in the specified port without removing that element. If the port is empty, the string “NULL PORT DATA” will be returned.