The model attribute value to be converted to the view attribute element.
The conversion interface.
Additional information about the change (same as for
module:engine/conversion/downcastdispatcher~DowncastDispatcher#event:attribute attribute event).
Attribute key.
New attribute value.
Attribute value before the change. This is null when selection attribute is converted.
Changed item or converted selection.
Range spanning over changed item or selection range.
The view attribute element.
A view element creator function that takes the model attribute value and module:engine/conversion/downcastdispatcher~DowncastConversionApi downcast conversion API as parameters and returns a view attribute element.