IsEmpty Function
Syntax
IsEmpty(expr)
Group
Description
Return the True if expr is Empty.
Parameters
Parameters | Description |
---|---|
expr | A expression is Empty if it has never been assign a value. |
Example
Sub Main Dim X As Variant Debug.Print IsEmpty(X) 'True X = 0 Debug.Print IsEmpty(X) 'False X = Empty Debug.Print IsEmpty(X) 'True End Sub
See also