Programming Reference Manual

IsError

 
Syntax
 
IsError(expr)
 
Description
Return the True if expr is an error code.
 
Parameter
Description
expr 
A variant expression to test for an error code value.
See Also
TypeName, VarType.
Example
 
Sub Main
    Dim X As Variant
    Debug.Print IsError(X) 'False
    X = CVErr(1)
    Debug.Print IsError(X) 'True
End Sub