Difference between revisions of "Os.getenv"
From GiderosMobile
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__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. | Returns the value of the process environment variable varname, or nil if the variable is not defined. | ||
| − | < | + | <syntaxhighlight lang="lua"> |
| − | (any) | + | (any) = os.getenv(varname) |
| − | </ | + | </syntaxhighlight> |
| − | '''varname | + | |
| + | === Parameters === | ||
| + | '''varname''': (string) name of the variable<br/> | ||
| + | |||
| + | === Return values === | ||
'''Returns''' (any) value of the variable<br/> | '''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 15:31, 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
