Difference between revisions of "X file:lines"

From GiderosMobile
(redone)
m (Text replacement - "<source" to "<syntaxhighlight")
 
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=== Description ===
 
=== Description ===
 
Returns an iterator function that, each time it is called, returns a new line from the file.
 
Returns an iterator function that, each time it is called, returns a new line from the file.
<source lang="lua">
+
<syntaxhighlight lang="lua">
 
(function) = file:lines()
 
(function) = file:lines()
 
</source>
 
</source>
Line 16: Line 16:
 
=== Example ===
 
=== Example ===
 
'''To iterate over all lines of a file'''
 
'''To iterate over all lines of a file'''
<source lang="lua">
+
<syntaxhighlight lang="lua">
 
for line in file:lines() do
 
for line in file:lines() do
 
--body
 
--body

Latest revision as of 15:32, 13 July 2023

Available since: Gideros 2011.6
Class: file

Description

Returns an iterator function that, each time it is called, returns a new line from the file. <syntaxhighlight lang="lua"> (function) = file:lines() </source>

Unlike io.lines, this function does not close the file when the loop ends.

Return values

Returns (function) iterator function

Example

To iterate over all lines of a file <syntaxhighlight lang="lua"> for line in file:lines() do --body end </source>