Difference between revisions of "Os.getenv"
From GiderosMobile
m (Text replacement - "</source>" to "</syntaxhighlight>") |
|||
| (6 intermediate revisions by 2 users not shown) | |||
| Line 1: | Line 1: | ||
__NOTOC__ | __NOTOC__ | ||
'''Available since:''' Gideros 2011.6<br/> | '''Available since:''' Gideros 2011.6<br/> | ||
| + | '''Class:''' [[os]]<br/> | ||
| + | |||
=== Description === | === Description === | ||
| − | + | Returns the value of the process environment variable varname, or nil if the variable is not defined. | |
| − | < | + | <syntaxhighlight lang="lua"> |
(any) = os.getenv(varname) | (any) = os.getenv(varname) | ||
| − | </ | + | </syntaxhighlight> |
| + | |||
=== Parameters === | === Parameters === | ||
| − | '''varname''': (string) | + | '''varname''': (string) name of the variable<br/> |
| + | |||
=== Return values === | === Return values === | ||
| − | '''Returns''' (any) | + | '''Returns''' (any) value of the variable<br/> |
| + | |||
| + | === Examples === | ||
| + | <syntaxhighlight lang="lua"> | ||
| + | os.getenv("HOME") -- user folder on Mac & Linux | ||
| + | os.getenv("HOMEPATH") -- user folder on Windows | ||
| + | os.getenv("HOMEDRIVE") -- user drive on Windows | ||
| + | </syntaxhighlight> | ||
| + | |||
| + | {{Os}} | ||
Latest revision as of 14:31, 13 July 2023
Available since: Gideros 2011.6
Class: os
Description
Returns the value of the process environment variable varname, or nil if the variable is not defined.
(any) = os.getenv(varname)
Parameters
varname: (string) name of the variable
Return values
Returns (any) value of the variable
Examples
os.getenv("HOME") -- user folder on Mac & Linux
os.getenv("HOMEPATH") -- user folder on Windows
os.getenv("HOMEDRIVE") -- user drive on Windows
