Did you try @ExpressionValidator(expression = "(amount > 0) || (amount == null)", message = "err message")
Regards, Randy Burgess Sr. Web Applications Developer Nuvox Communications > From: xianwinwin <[EMAIL PROTECTED]> > Reply-To: Struts Users Mailing List <user@struts.apache.org> > Date: Wed, 26 Mar 2008 16:34:48 -0700 (PDT) > To: <user@struts.apache.org> > Subject: @ExpressionValidator - how to set the expression correctly ? (amount > either greater than 0 or null? ) > > > Hi, > > I have the following Expression Validator: > > @ExpressionValidator(expression = "amount > 0", message = "err message") > > what should come in the expression if amount can be either greater than 0 or > null? > > thank you! > -- > View this message in context: > http://www.nabble.com/%40ExpressionValidator---how-to-set-the-expression-corre > ctly---%28amount-either-greater-than-0-or-null--%29-tp16319035p16319035.html > Sent from the Struts - User mailing list archive at Nabble.com. > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > This email and any attachments ("Message") may contain legally privileged and/or confidential information. If you are not the addressee, or if this Message has been addressed to you in error, you are not authorized to read, copy, or distribute it, and we ask that you please delete it (including all copies) and notify the sender by return email. Delivery of this Message to any person other than the intended recipient(s) shall not be deemed a waiver of confidentiality and/or a privilege. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]