[Overview][Constants][Types][Classes][Procedures and functions][Variables] Reference for unit 'sysutils' (#rtl)

GetEnvironmentVariable

Return the value of an environment variable.

Declaration

Source position: osutilsh.inc line 21

function GetEnvironmentVariable(

  const EnvVar: String

):String;

Description

GetEnvironmentVariablereturns the value of the EnvVarenvironment variable. If the specified variable does not exist or EnvVaris empty, an empty string is returned.

See also

GetEnvironmentString

  

Return an environment variable by index.

GetEnvironmentVariableCount

  

Return the number of variables in the environment.