GetEnv¶

Get environment variable by name.

Declaration¶

Source position: dosh.inc line 120

function GetEnv(envvar: shortstring) : shortstring;

Getenv returns the value of the environment variable EnvVar. When there is no environment variable EnvVar defined, an empty string is returned.

Remark:

Under some operating systems (such as Unix), case is important when looking for EnvVar.

None.

Program Example14;
uses Dos;

{ Program to demonstrate the GetEnv function. }

begin
  WriteLn('Current PATH is ',GetEnv('PATH'));
end.

Name	Description
EnvCount	Return the number of environment variables.
EnvStr	Return environment variable by index.