XPObjectSpace(ITypesInfo, XpoTypeInfoSource, UInt16, CreateUnitOfWorkHandler) Constructor

Creates a new instance of the XPObjectSpace class.

Namespace: DevExpress.ExpressApp.Xpo

Assembly: DevExpress.ExpressApp.Xpo.v19.2.dll

Declaration

C#

public XPObjectSpace(
    ITypesInfo typesInfo,
    XpoTypeInfoSource xpoTypeInfoSource,
    ushort hostParametersMaxNumber,
    CreateUnitOfWorkHandler createUnitOfWorkDelegate
)

VB.NET

Public Sub New(
    typesInfo As ITypesInfo,
    xpoTypeInfoSource As XpoTypeInfoSource,
    hostParametersMaxNumber As UShort,
    createUnitOfWorkDelegate As CreateUnitOfWorkHandler
)

Parameters

Name	Type	Description
typesInfo	ITypesInfo	An ITypesInfo object that provides 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.
hostParametersMaxNumber	UInt16	A UInt16 value that specifies the maximum number of hosted parameters.
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.

Remarks

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.