modem.isOpen
Checks if a channel is open. A channel must be open to receive messages on it. A modem can only have 128 channels open at the same time.
| modem.isOpen Function | |
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Syntax modem.isOpen(
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| Returns | boolean open |
| API | modem |
| Source | CC:Tweaked (source) |
channel must be a Number between 0 and 65535.
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| Check if channel 42 is open. | |||
| Code | <nowiki>
local modem = peripheral.find("modem")
print(modem.isOpen(42))
</nowiki>
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| Output | true
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| CC:Tweaked |
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