Sale Entity contains a property that in itself is an Entity. Examples of such include Contact and Person properties. These properties consist of different properties which could be of different data types such as String, Double, Integer, Row, and DateTime.
Sale Entity is retrieved using the IdxSaleId class and some basic properties of the Contact Entity are retrieved through the Sale Entity.
The Address property (in the Contact of the Sale Entity) is of Row type. This means that it represents a row in the Address table. In this example, an Address row is retrieved.
The Sale Entity’s Person has a property called Emails. It consists of multiple Email Rows of type EmailRow. The example shows how to retrieve each EmailRow of the Emails property of the Person through Sale Entity.
The Person property contains properties of SaleCollection type.