Can I change the Boot Slot from Fastboot with a command?

But I want without fastboot command My usecase is the bootloader need to check the currect active slot and set the proper suffix How can I

fastboot commands :- https How to Check and Change Current Active Slot on Android

fastboot_ error_ failed to identify current slot Substitute the name of the bootloader image determined in the first step above, if different, for the image file name argument fastboot --slot=other flash

fastboot getvar currentslot Fastboot commands ; set_active slot> Sets the given AB booting slot as active On the next boot attempt, the system boots from the specified slot For AB