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

When implemented by a class, asynchronously updates the storage schema according to the specified class descriptions.

Namespace: DevExpress.Xpo

Assembly: DevExpress.Xpo.v24.1.dll

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

NuGet Package: DevExpress.Xpo

Declaration

C#

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

VB.NET

Function UpdateSchemaAsync(
    cancellationToken As CancellationToken,
    doNotCreateIfFirstTableNotExist 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.
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 storage.
types	XPClassInfo[]	An array of XPClassInfo objects that specify object metadata for which the schema should be created in storage.

Returns

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