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

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(Why this code leads to error?)
 
(2 intermediate revisions by 2 users not shown)
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local f=io.open("testfile","w")<br>
 
local f=io.open("testfile","w")<br>
io.output(f)   --Error "attempt to call nil" - Why? f contains data (table:7a86c)-- <br>
+
io.output(f)   <i> --Error "attempt to call nil" - Why? f contains data (table:7a86c)-- </i><br>
 
io.write(...)<br>
 
io.write(...)<br>
 
f:close()<br>
 
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()