catalogueElementMapper method

dynamic catalogueElementMapper ()

Creates a Map from a CatalogueElement instance. It's used in the Catalogue class, to create a Map from the catalogue.

Implementation 

catalogueElementMapper() {
  return <String, dynamic> {
    'elementName': elementName,
    'elementValue': elementValue,
    'elementQuantity': elementQuantity,
    'chosenQuantity': chosenQuantity,
    'elementId': elementId,
  };
}