PersistentBase.GetModificationsStore(Object) Method

Returns an object that stores information about the modified properties when the Session.TrackPropertiesModifications option is enabled.

Namespace: DevExpress.Xpo

Assembly: DevExpress.Xpo.v21.1.dll

NuGet Package: DevExpress.Xpo

Declaration

C#

public static IXPModificationsStore GetModificationsStore(
    object theObject
)

VB.NET

Public Shared Function GetModificationsStore(
    theObject As Object
) As IXPModificationsStore

Parameters

Name	Type	Description
theObject	Object	A persistent object that is modified.

Returns

Type	Description
IXPModificationsStore	An IXPModificationsStore object that stores information about the modified properties.

Remarks

Use the GetModificationsStore method to access an IXPModificationsStore storage for a given persistent object Then, you can access the IXPModificationsStore methods, for instance:

C#

XPMemberInfo miContactTitle = person.ClassInfo.GetMember("ContactTitle");
IXPModificationsStore ms = PersistentBase.GetModificationsStore(person);
var oldValue = ms.GetPropertyOldValue(miContactTitle);

VB.NET

Dim miContactTitle As XPMemberInfo = person.ClassInfo.GetMember("ContactTitle")
Dim ms As IXPModificationsStore = PersistentBase.GetModificationsStore(person)
Dim oldValue = ms.GetPropertyOldValue(miContactTitle)