Difference between revisions of "Rednet.isOpen"

Latest revision as of 06:33, 6 June 2014

Function rednet.isOpen
Checks to see if the side's modem has been readied for rednet usage. If no side is specified then it returns whether any side has an open modem, though the parameter is not optional under versions of ComputerCraft prior to 1.6.
Syntax	rednet.isOpen([string side])
Returns	boolean isOpen, if the side has rednet opened it returns true, else false.
Part of	ComputerCraft
API	rednet

Example
Checks if any side is opened, if so then tell the user.
Code	for n,m in ipairs(rs.getSides()) do if rednet.isOpen(m) then print(m.." is open!") else print(m.." isn't open!") end end

Rednet API Functions
rednet.open - rednet.close - rednet.send - rednet.broadcast - rednet.receive - rednet.isOpen - rednet.host - rednet.unhost - rednet.lookup

@@ Line 1: / Line 1: @@
-terhjdfkhgnvjk
+{{lowercase}}
+{{Function
+|name=rednet.isOpen
+|args=[<nowiki/>[[string]] side]
+|returns=[[boolean_(type)|boolean]] isOpen, if the side has rednet opened it returns true, else false.
+|api=rednet
+|addon=ComputerCraft
+|desc=Checks to see if the side's [[modem]] has been [[rednet.open|readied]] for rednet usage. If no side is specified then it returns whether ''any'' side has an open modem, though the parameter is not optional under versions of ComputerCraft prior to 1.6.
+|examples=
+{{Example
+|desc=Checks if any side is opened, if so then tell the user.
+|code=for n,m in ipairs([[redstone.getSides|rs.getSides()]]) do
+    if rednet.isOpen(m) then
+      print(m.." is open!")
+    else
+      print(m.." isn't open!")
+    end
+  end
+}}
+}}
+{{RednetAPIFunctions}}
+[[Category:API_Functions]]