Difference between revisions of "Peripheral.isPresent"

From ComputerCraft Wiki
Jump to: navigation, search
(Semicolons are not needed, change single quotes to double)
(Corrected mapping from "Boolean" to "Boolean (type)")
 
(One intermediate revision by the same user not shown)
Line 3: Line 3:
 
|name=peripheral.isPresent
 
|name=peripheral.isPresent
 
|args= [[string (type)|(string)]] side
 
|args= [[string (type)|(string)]] side
|returns=[[boolean|(boolean)]] whether a peripheral is present on ''side''.
+
|returns=[[boolean_(type)|boolean]] whether a peripheral is present on ''side''.
 
|api=peripheral
 
|api=peripheral
 
|addon=ComputerCraft
 
|addon=ComputerCraft
Line 14: Line 14:
 
}}
 
}}
 
}}
 
}}
 +
 +
[[Category:Lua_Core_Functions]]

Latest revision as of 13:48, 30 November 2012


Grid Redstone.png  Function peripheral.isPresent
Tells you whether a peripheral is present on a side of the computer or the turtle.
Syntax peripheral.isPresent((string) side)
Returns boolean whether a peripheral is present on side.
Part of ComputerCraft
API peripheral

Examples

Grid paper.png  Example
Prints true if a peripheral is detected on the computer's right side.
Code
print(peripheral.isPresent("right"))
Output true if a peripheral is attached to the computer's right side, false if nothing was detected on the computer's right side.