Session.UpdateSchema(Boolean, XPClassInfo[]) Method

Updates a data store’s schema according to the class descriptions of the specified types.

Namespace: DevExpress.Xpo

Assembly: DevExpress.Xpo.v23.2.dll

NuGet Packages: DevExpress.Win.PivotGrid, DevExpress.Win.TreeMap, DevExpress.Xpo

NuGet Package: DevExpress.Xpo

Declaration

C#

public UpdateSchemaResult UpdateSchema(
    bool doNotCreateIfFirstTableNotExist,
    params XPClassInfo[] types
)

VB.NET

Public Function UpdateSchema(
    doNotCreateIfFirstTableNotExist As Boolean,
    ParamArray types As XPClassInfo()
) As UpdateSchemaResult

Parameters

Name	Type	Description
doNotCreateIfFirstTableNotExist	Boolean	true if the schema should not be created when the table that corresponds to the first item in the types array doesn’t exist in the data store; otherwise, false.
types	XPClassInfo[]	An array of XPClassInfo objects that specify the types of objects for which schema should be created in the data store.

Returns

Type	Description
UpdateSchemaResult	An UpdateSchemaResult enumeration value which specifies the result of the update operation.