check if a property exists...

[Jan Schenkel]

--- thierry <douez at wanadoo.fr> wrote:
> Hi,
> 
> Is there a simple way to know if
> a property already exists ?
> 
> the test has to be done independently of the value
> of the property, as an existing property with an
> empty
> value is all right.
> 
> Best regards, thierry
> 

Bonjour Thierry,

Have a look at the 'customKeys' function :
--
if "uMyCustomProp" is among the lines of the
customKeys of button "foobar" then ...
--

Hope this helped,

Jan Schenkel.

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