'Testing for a null string
If strA = vbNullString Then
'If it's a null (empty) string, do something
Else
'The variable contains data and can be manipulated
Msgbox strA
End If
'Testing for an empty variable of any type
If IsEmpty(varA) = True Then
'If it's an uninitialized variable do something
Else
'The variable contains data and can be manipulated
Msgbox varA
End If
'Testing for a valid Object
If objField Is Nothing Then
'Object doesn't exist
Exit Sub
End If
--- In [EMAIL PROTECTED], "elriba75" <[EMAIL PROTECTED]> wrote:
>
> Hi,
>
> Given a variable, for example FieldA, I need to do the following: if
> the variable is NOT empty, I want to return a string, but if it is
> empty, return nothing:
>
> Something like:
>
> If FieldA Then
> return "FieldA = " & FieldA
> Else
> return ""
> End If
>
> I have a bunch of these variables, and I want to build a string such
as:
>
> "FieldA = " & FieldA & "," & "FieldB = " & FieldB
>
> But only including those which have values.
>
> Any ideas on how to do this?
> Best regards,
> Edgard
>
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