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How to get the children of the instanceYou can get the children which the instance contains with the following method.
The method Description WSCbase getChildInstance( string ) Returns the child by the instance name
How to get the child by the specified nameYou can get the child by the specified name with the method: getChildInstance()let event_procedure obj = (* get the child which name is "newvbtn_001" *) let child = obj -> getChildInstance ("newvbtn_001") in if (get_int (child) <> 0) then (* the child exists. *) ignore(child -> setVisible ( _True )); () let _ = Callback.register "event_procedure" event_procedureIn the example, getChildInstance() seeks the child which name is "newvbtn_001" from the instance: "obj" recursively, and returns it if finds or returns nil if not.
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