XPObjectSpace.GetKeyValue(Object) Method

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

Namespace: DevExpress.ExpressApp.Xpo

Assembly: DevExpress.ExpressApp.Xpo.v18.1.dll

Syntax

public override object GetKeyValue(
    object obj
)

Parameters

Type Name Description
Object obj

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.

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.