Microsoft® Visual Basic® Scripting Edition
Tristate Constants 		 Language Reference 
Version 2 

See Also

Since these constants are built into VBScript, you don't have to define them before using them. Use them anywhere in your code to represent the values shown for each.

Constant Value Description
vbUseDefault -2 Use default from computer's regional settings.
vbTrue -1 True
vbFalse   0 False