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sequencedcollection Method keysAndDatado

Instance method "keysAndDatado" repeatedly sends a message for each element passing the index and the element as parameters. This method is similar to the "do" method, except that aMessage should be a CallBack pointing to a method which expects two parameters. The second parameter is the element itself. The first parameter is a pic s9(9) comp-5 item representing its position within the collection.

Using Parameters
amessage OBJECT