IEntityChangeTracker.EntityMemberChanging Method (String)
Notifies the change tracker of a pending change to a property of an entity type.
Assembly: System.Data.Entity (in System.Data.Entity.dll)
EntityObject to report that a property is changing.is used by
For more information, see Identity Resolution, State Management, and Change Tracking and Tracking Changes in POCO Entities.
Available since 3.5