_Added in 1.9.6_

*$envvar(name|N)*

Returns environment variables.

*Properties*

.name - Return name of the variable.
.value - Return value of the variable.

*Parameters*

name|N - Name of the variable, if N = 0, total number of variables, otherwise the Nth variable.

*Example*

<pre>
; List number of variables.
//echo -ag Number of variables is $envvar(0)

; List the name of the 15th variable.
//echo -ag The 15th variable is $envvar(15)

; List the value of the 'APPDATA' variable.
//echo -ag Value of APPDATA is $envvar(APPDATA)
</pre>