.NET Framework 4.5.2+
.NET Framework 4.5.2+
.NET Standard 2.0+
.NET Core 3.0+

XPObjectSpace(ITypesInfo, XpoTypeInfoSource, CreateUnitOfWorkHandler) Constructor

Creates a new instance of the XPObjectSpace class.

Namespace: DevExpress.ExpressApp.Xpo

Assembly: DevExpress.ExpressApp.Xpo.v20.2.dll


public XPObjectSpace(
    ITypesInfo typesInfo,
    XpoTypeInfoSource xpoTypeInfoSource,
    CreateUnitOfWorkHandler createUnitOfWorkDelegate
Public Sub New(
    typesInfo As ITypesInfo,
    xpoTypeInfoSource As XpoTypeInfoSource,
    createUnitOfWorkDelegate As CreateUnitOfWorkHandler


Name Type Description
typesInfo ITypesInfo

An ITypesInfo object providing access to XAF-related information on business classes.

xpoTypeInfoSource DevExpress.ExpressApp.DC.Xpo.XpoTypeInfoSource

An XpoTypeInfoSource object that is a source of XPO-related information on business classes.

createUnitOfWorkDelegate DevExpress.ExpressApp.Xpo.CreateUnitOfWorkHandler

A CreateUnitOfWorkHandler object that is a delegate that encapsulates a method for creating a UnitOfWork for the Object Space's XPObjectSpace.Session.


When you need to create an Object Space (for example, to create a View), do not create it manually. Instead, use the XafApplication.CreateObjectSpace method.

If you cannot access the XafApplication object, use this constructor.

See Also