XPObjectSpace.Contains(Object) Method

Indicates whether a specified object belongs to the current Object Space.

Namespace: DevExpress.ExpressApp.Xpo

Assembly: DevExpress.ExpressApp.Xpo.v24.1.dll

NuGet Package: DevExpress.ExpressApp.Xpo

Declaration

C#

public override bool Contains(
    object obj
)

VB.NET

Public Overrides Function Contains(
    obj As Object
) As Boolean

Parameters

Name	Type	Description
obj	Object	An object that represents the persistent object to be tested.

Returns

Type	Description
Boolean	true if the specified persistent object belongs to the current Object Space; otherwise, false.

Remarks

Persistent objects that you process can belong to different Object Spaces. For instance, one object can be from a Detail View’s Object Space, another from the invoked pop-up Window’s Object Space. Use the Contains method before changing a certain object in a certain Object Space. If you use the wrong Object Space, an exception will be raised.