Library: Utilities (OMUTIL legacy) Include: omutil.xin

Return type: String Returns: The value of an environment variable.

Declaration

define external stream function UTIL_GetEnv
     (  value string VarName  )

This function is used to retrieve the value of an environment variable. If the environment variable is not set, UTIL_GetEnv returns a zero-length string.

Example:

  ; display the current path
  include "omutil.xin"
  process
     output "Path = " || UTIL_GetEnv("Path") || "%n"

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