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EnvStr function

In unit Dos

Return environment variable by index.

Declaration

pascal
function EnvStr(Index: LongInt): shortstring

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

Example: ex13

pascal
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.

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.