what does "client gui" do?

Walt - KZ1F

Unlike sending the radio a program name, which fails, what does setting client gui, as a command, do by way of behavior?

sending cmd C4|client gui
received reply  R4|0|

The radio understood the command, what behavior is affected?

Thanks,
Walt - kz1f

Tim - W4TME

This was answered in the topic: https://community.flexradio.com/flexradio/topics/smartsdr-radioclient-messaging-documentation