function addMark( 
   mark : Mark
) : (Any);

var resultVar = instanceOfMarkCollection.addMark(Mark);

Parameters

mark

The mark to add to the collection.

The function will add a mark to the the collection. If the mark is already present in the collection, this function will do nothing (and will not raise the markAdded event).

After this function has added the new mark to the collection, it will raise the markAdded event.

Reference