xml
<statement id="FindOrdersByCustomer" parameterClass="string" resultClass="Order">
SELECT Id, Customer FROM [Orders] WHERE Customer = #value#
</statement>
代码
public static void FindOrdersWithRowDelegate()
{
var mapper = Mapper.Instance(); var orders = mapper.QueryWithRowDelegate<Order>("FindOrdersByCustomer", "段光伟", (item, customer, items) =>
{
items.Add(item as Order);
});
Console.WriteLine(orders.Count);
}
备注
QueryWithRowDelegate 主要应对的场景是:希望对返回的对象做一个后续处理。需要注意的是:在回调方法中,必须手工将对象添加到集合中,否则返回的集合中不会包含这个对象。