Undo.AddComponent

public static method AddComponent(gameObject: GameObject, type: Type): Component;

public static Component AddComponent(GameObject gameObject, Type type);

Parameters

gameObject	The game object you want to add the component to.
type	The type of component you want to add.

Component The newly added component.

Adds a component to the game object and registers an undo operation for this action.

If the undo is performed, the newly added component will be destroyed.

public static method AddComponent(gameObject: GameObject): T;

public static T AddComponent(GameObject gameObject);

gameObject

The game object you want to add the component to.

T The newly added component.

Generic version.