/// <summary>
/// Gets the identity for a given entity instance.
/// </summary>
/// <returns>The identity.</returns>
/// <param name="entity">Entity.</param>
/// <typeparam name="TEntity">The entity type.</typeparam>
public static IIdentity <TEntity> GetIdentity <TEntity>(this TEntity entity) where TEntity : IEntity
{
return((IIdentity <TEntity>)Identity.Create(entity.GetType(),
entity.GetIdentityType(),
entity.IdentityValue));
}