VERIFIED SOLUTION i

How to hide the ribbon in a Layout Designer Window using a MapBasic command

Products affected: MapInfo Pro™, MapInfo Professional®, MapBasic®
 
At present, you can not hide the ribbon in a Layout Designer Window using a MapBasic® command.

This particular functionality has been raised as a product enhancement under the internal reference of MIPRO-93739.
UPDATED:  June 26, 2017