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15 lines
490 B
ReStructuredText
15 lines
490 B
ReStructuredText
peek() Netscript Function
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=========================
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.. js:function:: peek(port)
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:RAM cost: 1 GB
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:param number port: Port to peek. Must be an integer between 1 and 20.
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:returns: First element on that port.
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This function is used to peek at the data from a port. It returns the first
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element in the specified port without removing that element. If the port is
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empty, the string "NULL PORT DATA" will be returned.
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Read about how :ref:`netscript_ports` work here
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