Can you play Jack of Flowers when only cards of the ruler's suit remain, discard them all and end the dialogue?

Question

Accepted Answer

Yes. Jack of Flowers is a valid play in that spot. It discards all your cards of the ruler's suit, and with your hand empty the visit ends right away (rulebook, Ending the Visit).

For Northwood! A Solo Trick-Taking Game

Can you play Jack of Flowers when only cards of the ruler's suit remain, discard them all and end the dialogue?