How to add component to prefab by script?

Hi,

Is it possible to add a component to a “prefab” by scripting in edit mode?

(for example in project window)

Thanks in advance.

Use

GameObject.AddComponent("Name") //easier to use

or

GameObject.AddComponent.< Name >() //more efficient

http://unity3d.com/support/documentation/ScriptReference/GameObject.AddComponent.html