XPClassInfo.KeyProperty Property
Gets information on the key property or key field.
Namespace: DevExpress.Xpo.Metadata
Assembly: DevExpress.Xpo.v21.1.dll
NuGet Package: DevExpress.Xpo
Declaration
Property Value
Type | Description |
---|---|
XPMemberInfo | An XPMemberInfo object which provides information about the key property or key field. If null (Nothing in Visual Basic) a KeyPropertyAbsentException is thrown. |
Remarks
Use this property to retrieve information on the member which provides key values for unique identification of the persistent objects within the collection.
See the Microsoft .NET Framework Documentation and Microsoft SQL Server Guide in order to learn more about relational databases.
See Also