Difference between revisions of "Modem.isOpen"

From ComputerCraft Wiki
Jump to: navigation, search
 
Line 11: Line 11:
 
|code= local modem = [[peripheral.wrap]]("top")
 
|code= local modem = [[peripheral.wrap]]("top")
 
   
 
   
  if modem.isOpen(5) then
+
  if '''modem.isOpen(5)''' then
 
   print("The computer is listening on channel 5.")
 
   print("The computer is listening on channel 5.")
 
  else
 
  else

Latest revision as of 17:48, 10 April 2014

Grid Redstone.png  Function modem.isOpen
Checks whether or not a certain channel is open.
Syntax modem.isOpen(number channel)
Returns boolean is channel open?
Part of ComputerCraft
API Modem

Examples

Grid paper.png  Example
Checks whether the computer is listening on channel 5.
Code
local modem = peripheral.wrap("top")

if modem.isOpen(5) then
  print("The computer is listening on channel 5.")
else
  print("The computer is not listening on channel 5.")
end
Output Whether or not channel 5 is open.