Keywords

Empty

The Empty keyword is used to indicate an uninitialized variable value. This is not the same thing as Null.

False

The False keyword has a value equal to 0.

Nothing

The Nothing keyword in VBScript is used to disassociate an object variable from any actual object.

Null

The Null keyword is used to indicate that a variable contains no valid data. This is not the same thing as Empty.

True

The True keyword has a value equal to -1.