GETENV()
Obtains system environmental settings.
- Syntax
-
- GETENV(<cEnviroment>, <cDefaultValue> ) --> <cReturn>
- Arguments
-
- <cEnviroment> Enviromental variable to obtain.
- <cDefaultValue> Optional value to return if <cEnvironment> is not found.
- Returns
-
- <cReturn> Value of the Environment Variable.
- Description
-
- This function yields a string that is the value of the environment variable <cEnviroment>, which is stored at the system level with the Set command. If no environment variable can be found, the value of the function will be <cDefaultValue> if it is passed, else an empty string.
Examples
? QOUT(GETENV('PATH'))
? QOUT(GETENV('CONFIG'))
? QOUT(GETENV('HARBOURCMD', '-n -l -es2'))
- Status
- Ready
- Compliance
-
- This command is Ca-Clipper compliant. The <cDefaultValue> parameter is a Harbour extension.
- Platforms
-
- All
- Files
-
- source/rtl/gete.c Library is rtl