someComponent.validate == null Remember, methods are properties too.
--- In [email protected], "j_lentzz" <[EMAIL PROTECTED]> wrote: > > Hi, > > I've got a problem I'm trying to resolve concerning validating a page > before submitting it to the server. I have a way to recursively get > each child on the page. However, I can't figure out a way to see if > the child has the validate() method implemented. Most of the > components are extended from TextInputs, ComboBox, etc, where I've > integrated a validator into each one that is custom for that type. So > my custom components will have a validate method, however, other > components - like Images, Buttons, etc - on the page don't have a > validate method. Is there a way to test that a method exists, before > trying to call it and causing an exception? > > Thanks, > > John >
