void Add<T>(
	IUser user,
	T entity,
	string actionDescription
)
where T : IEntity

Sub Add(Of T As IEntity) ( 
	user As IUser,
	entity As T,
	actionDescription As String
)

generic<typename T>
where T : IEntity
void Add(
	IUser^ user, 
	T entity, 
	String^ actionDescription
)

abstract Add : 
        user : IUser * 
        entity : 'T * 
        actionDescription : string -> unit  when 'T : IEntity