Does Sticky Hold prevent item loss with Knock Off?

Question

Will a Pokemon with Sticky Hold keep its item if a foe uses Knock Off?

Answer 1

Yes,sticky hold prevents the item from being loss.

This Ability prevents the user's held item from being taken by Covet or Thief, traded by Trick or Switcheroo, eaten by Bug Bite or Pluck,or removed by Knock Off.

Source

Answer 2

Yes.
Source: http://bulbapedia.bulbagarden.net/wiki/Sticky_Hold_(Ability)#In_battle