Difference between revisions of "Talk:IO (API)"

From ComputerCraft Wiki
Jump to: navigation, search
(What features are trimmed down?)
 
(4 intermediate revisions by 2 users not shown)
Line 6: Line 6:
 
==Why this code leads to error?==
 
==Why this code leads to error?==
  
local f=io.open("testfile","w")
+
local f=io.open("testfile","w")<br>
io.output(f)   --Error "attempt to call nil" - Why? f contains data (table:7a86c)--  
+
io.output(f)   <i> --Error "attempt to call nil" - Why? f contains data (table:7a86c)-- </i><br>
io.write(...)
+
io.write(...)<br>
f:close()
+
f:close()<br>
 +
 
 +
* Use ''file'':write()

Latest revision as of 18:34, 18 November 2012

What features are trimmed down?

it's kinda useless to say that features are trimmed down, if there's no list. Graypup 01:57, 21 June 2012 (UTC)

Why this code leads to error?

local f=io.open("testfile","w")
io.output(f) --Error "attempt to call nil" - Why? f contains data (table:7a86c)--
io.write(...)
f:close()

  • Use file:write()