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XPObjectSpace.GetObjectByKey(Type, Object) Method

Returns the persistent object that has the specified value for its key property.

Namespace: DevExpress.ExpressApp.Xpo

Assembly: DevExpress.ExpressApp.Xpo.v18.2.dll


public override object GetObjectByKey(
    Type objectType,
    object key
Public Overrides Function GetObjectByKey(
    objectType As Type,
    key As Object
) As Object


Name Type Description
objectType Type

A Type object which is the type of the object to search for.

key Object

An object that is the persistent object's key property value.


Type Description

A persistent object with the specified value for its key property.


The GetObjectByKey method searches the memory for the object that has the specified value for its key property. If such an object is found, it is not reloaded from the database. Otherwise, the object is retrieved from the database.

To get the key property value, use the XPObjectSpace.GetKeyValue method.

You can use this method to get an object of the specified domain component. The return value will be an object implementing the specified interface with the key value equal to the specified value.

See Also