Returns the value of the environment variable @variable in the environment of processes launched from this launcher.
The returned string is in the GLib file name encoding. On UNIX, this means that it can be an arbitrary byte string. On Windows, it will be UTF-8.
the environment variable to get
Return: the value of the environment variable, %NULL if unset
2.40
See Implementation
Returns the value of the environment variable @variable in the environment of processes launched from this launcher.
The returned string is in the GLib file name encoding. On UNIX, this means that it can be an arbitrary byte string. On Windows, it will be UTF-8.