Difference between revisions of "Os.getenv"
From GiderosMobile
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__NOTOC__ | __NOTOC__ | ||
− | ''' | + | '''Available since:''' Gideros 2011.6<br/> |
− | === | + | '''Class:''' [[os]]<br/> |
− | + | ||
− | < | + | === 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> |
− | === | + | |
− | '''varname''': (string) | + | === Parameters === |
− | === | + | '''varname''': (string) name of the variable<br/> |
− | ''' | + | |
+ | === Return values === | ||
+ | '''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