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

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