A key value dictionary that gets serialized as XML into a single field and persisted to extended an associated data record.


string GetValue(string key)Gets a value from the collection.
void SetValue(string key, string value)Sets an extended data value.
void RemoveValue(string key)Removes a value from extended data.
void Clear()Clears the collection.


Product Line Items

When a product is added to a basket, the product information is added to the extended data collection associated with the basket line item. In this way, Merchello is able to decouple the product catalog from the checkout process.