XPObjectSpace.GetKeyValue(Object) Method

Returns the key property’s value of the specified persistent object.

Namespace: DevExpress.ExpressApp.Xpo

Assembly: DevExpress.ExpressApp.Xpo.v19.2.dll

Declaration

C#

public override object GetKeyValue(
    object obj
)

VB.NET

Public Overrides Function GetKeyValue(
    obj As Object
) As Object

Parameters

Name	Type	Description
obj	Object	An object whose key property’s value is requested.

Returns

Type	Description
Object	An object which is the value of the specified object’s key property.

Remarks

If there is a key property in the specified object, this method requests its value from the Object Space’s XPObjectSpace.Session. If the specified persistent object is a null reference, a System.ArgumentNullException is thrown.