BaseObjectSpace.Contains(Object) Method

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

Namespace: DevExpress.ExpressApp

Assembly: DevExpress.ExpressApp.v18.2.dll

Declaration

public virtual bool Contains(
    object obj
)
Public Overridable Function Contains(
    obj As Object
) As Boolean

Parameters

Type Name Description
Object obj

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.

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.

See Also