ThreadSafeDataLayer.UpdateSchemaAsync(CancellationToken, Boolean, XPClassInfo[]) Method

Asynchronously updates the storage schema according to the specified class descriptions.

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 override Task<UpdateSchemaResult> UpdateSchemaAsync(
    CancellationToken cancellationToken,
    bool doNotCreate,
    params XPClassInfo[] types
)

VB.NET

Public Overrides Function UpdateSchemaAsync(
    cancellationToken As CancellationToken,
    doNotCreate As Boolean,
    ParamArray types As XPClassInfo()
) As Task(Of UpdateSchemaResult)

Parameters

Name	Type	Description
cancellationToken	CancellationToken	A CancellationToken object that delivers a cancellation notice to the running operation.
doNotCreate	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 storage.
types	XPClassInfo[]	An array of XPClassInfo objects that specify object metadata for which schema should be created in the data store.

Returns

Type	Description
Task<UpdateSchemaResult>	A Task<TResult> that returns an UpdateSchemaResult enumeration value which specifies the result of the update operation.

Implements

UpdateSchemaAsync(CancellationToken, Boolean, XPClassInfo[])