VBScript Keywords
| Keyword | Description |
| Empty | Used to indicate an uninitialized variable value. A variable value is uninitialized when it is first created and no value is assigned to it, or when a variable value is explicitly set to empty. dim x 'the variable x is uninitialized! x="ff" 'the variable x is NOT uninitialized anymore x=empty 'the variable x is uninitialized! Note: This is not the same as Null!! |
| False | Has a value equal to 0 |
| Nothing | Used to disassociate an object variable from an object to release system resources. Example: set myObject=Nothing |
| Null | Used to indicate that a variable contains no valid data. Note: This is not the same as Empty!! |
| True | Has a value equal to -1 |
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