Difference between revisions of "Io.output"

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(Created page with "__NOTOC__ '''Available since:''' Gideros 2011.6<br/> === Description === When called with a file name, it opens the named file (in text mode), and sets its handle as the defau...")
 
m (Text replacement - "</source>" to "</syntaxhighlight>")
 
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__NOTOC__
 
__NOTOC__
 
'''Available since:''' Gideros 2011.6<br/>
 
'''Available since:''' Gideros 2011.6<br/>
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'''Class:''' [[io]]<br/>
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=== Description ===
 
=== Description ===
When called with a file name, it opens the named file (in text mode), and sets its handle as the default output file. When called with a file handle, it simply sets this file handle as the default output file. When called without parameters, it returns the current default output file.  
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When called with a file name, it opens the named file (in text mode), and sets its handle as the default output file.
  
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When called with a file handle, it simply sets this file handle as the default output file.
  
In case of errors this function raises the error, instead of returning an error code.
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When called without parameters, it returns the current default output file.
<source lang="lua">
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<syntaxhighlight lang="lua">
(file), = io.output(file,)
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(file) = io.output(file)
</source>
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</syntaxhighlight>
'''file:''' (file) file object to use as default output '''optional'''<br/>
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'''In case of errors this function raises the error, instead of returning an error code.'''
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=== Parameters ===
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'''file''': (file) file object to use as default output '''optional'''<br/>
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=== Return values ===
 
'''Returns''' (file) default output file object<br/>
 
'''Returns''' (file) default output file object<br/>
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 +
{{Io}}

Latest revision as of 14:30, 13 July 2023

Available since: Gideros 2011.6
Class: io

Description

When called with a file name, it opens the named file (in text mode), and sets its handle as the default output file.

When called with a file handle, it simply sets this file handle as the default output file.

When called without parameters, it returns the current default output file.

(file) = io.output(file)
In case of errors this function raises the error, instead of returning an error code.

Parameters

file: (file) file object to use as default output optional

Return values

Returns (file) default output file object