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Get Environment Setting Method

The Get Environment Setting method returns the string setting that is assigned to an environment variable for a keyword in the environment table of the operating system. If it cannot find the value that you specify, then it returns a null string.

Format A

Environ[$](environment-string)

The return value for format A is the string that is associated with the keyword.

For information about the dollar sign, see Usage of the Dollar Sign.

Format B

Environ[$](numeric_expression)

The return value for format B is a string that uses the following format:

KEYWORD=value

Arguments

The following table describes the arguments that you can use with this method.

Example

The following example lists the strings from the operating system environment table:

Sub Button_Click
   Dim str1(100)
   Dim msgtext
   Dim count, x
   Dim newline
   newline = Chr(10)
   x = 1
   str1(x) = Environ(x)
   Do While Environ(x) <> ""
      str1(x) = Environ(x)
      x = x + 1
      str1(x) = Environ(x)
   Loop
   msgtext = "The Environment Strings are:" & newline & newline
   count = x
   For x = 1 to count
      msgtext = msgtext & str1(x) & newline
   Next x
End Sub