Difference between revisions of "Os.clock"

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m (Updated references from "os" to "OS")
(Changing float to number)
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{{Function
 
{{Function
 
|name=os.clock
 
|name=os.clock
|returns=[[float (type)|float]], amount of time the computercraft computer has been running, in seconds.
+
|returns={{type|number}}, amount of time the computercraft computer has been running, in seconds.
 
|api=OS
 
|api=OS
 
|addon=ComputerCraft
 
|addon=ComputerCraft

Revision as of 11:54, 18 July 2013


Grid Redstone.png  Function os.clock
Returns the amount of time the Computer has been running, note that this may not be the amount of time the program has been running. the function os.clock() is useful for debugging, see the example.
Syntax os.clock()
Returns number, amount of time the computercraft computer has been running, in seconds.
Part of ComputerCraft
API OS

Examples

Grid paper.png  Example
Measure how long a custom function takes to execute
Code
x = os.clock() -- compensates for time already passed
mFunction() -- function to be tested
y = os.clock()-x -- calculates time change
print(y)
Output Time it took to run myFunction()