EnvStr
Return environment variable by index
Declaration
Source position: dosh.inc line 119
function EnvStr(Index: LongInt) : string;
Description
EnvStr returns the Index-th Name=Value pair from the list of environment variables. The index of the first pair is zero.
Errors
The length is limited to 255 characters.
See also
| Name | Description |
|---|---|
| EnvCount | Return the number of environment variables |
| GetEnv | Get environment variable by name. |
Example
Program Example13;
uses Dos;
{ Program to demonstrate the EnvCount and EnvStr function. }
var
i : Longint;
begin
WriteLn('Current Environment is:');
for i:=1 to EnvCount do
WriteLn(EnvStr(i));
end.