Windows environment variable string.
Syntax: @env(str)
str: string
Return: string
Returns the value of the Windows environment variable str.
Examples
@env("username")
returns the user-name of the current logged in user.
@env("computername")
returns the name of the computer.
@env("homepath")
returns the path of the current logged in user.
The command
svector a = @env(@sfill("username", "computername", "homepath"))
returns the three strings in the svector object A.