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  [Collapse]DevExpress.ExpressApp.Xpo
   [Expand]CalculatedPersistentAliasAttribute Class
    XPInstantFeedbackSourceMappingMode Enumeration
   [Expand]XPObjectSpace Class
   [Expand]XPObjectSpaceProvider Class
   [Expand]XpoDataView Class
   [Expand]XpoDataViewRecord Class
   [Expand]XpoTypesInfoHelper Class
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 End-User Documentation
This documentation page describes implementations made in our v17.2 release cycle. To learn about functionality shipping with v18.1, navigate to our updated help file experience at docs.devexpress.com. Learn More

DevExpress.ExpressApp.Xpo Namespace

Contains interfaces and classes that implement XPO integration.

Expanded Classes

  Class Description
Public class CalculatedPersistentAliasAttribute Applied to a business class. Allows you to dynamically configure a persistent alias for the target business class' property.
Public class XPObjectSpace An Object Space which is used for data manipulation via the DevExpress ORM Tool (XPO).
Public class XPObjectSpaceProvider Provides Object Space in XPO-based XAF applications.
Public class XpoDataView A lightweight read-only list of data records (a data view) retrieved from a database without loading complete XPO objects. Can be queried much more quickly than a real objects collection.
Public class XpoDataViewRecord A XPO-oriented class that represents a lightweight read-only data record (a data view) retrieved from a database without loading a complete business object.
Public class XpoTypesInfoHelper Provides helper methods used to manage the metadata information on XPO business classes.

Expanded Enumerations

  Enumeration Description
Public enum XPInstantFeedbackSourceMappingMode Contains values specifying properties mapping modes in InstantFeedback mode.
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