Library: Utilities (OMUTIL) legacy library 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"

Other Library Functions    UTIL_Env    UTIL_ExpRand    UTIL_GetEnv    UTIL_GetMilliSecondTimer    UTIL_GetProcessId    UTIL_IsVersionCompatible    UTIL_LibraryVersion    UTIL_Rand    UTIL_Sleep    UTIL_SortIntegersByKey    UTIL_SortIntegersByValue    UTIL_SortStreamsByKey    UTIL_SortStreamsByValue    UTIL_SortSwitchesByKey    UTIL_Srand    UTIL_UniformRand

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