description Learn more about: @Environ title @Environ ms.date 12/17/2019 f1_keywords @Environ helpviewer_keywords @Environ symbol ms.assetid 4b0b7e93-9ebe-413b-8196-1a504eb6d1d0 @Environ Value of environment variable envvar (macro function). Syntax @Environ( envvar ) See also Symbols reference MASM BNF Grammar