ReadonlybackGoes back, as the system back does: closes this screen and answers the screen below it, typed as the screens that can open this one.
ReadonlychangeTypes a new name for the group chat (name) and saves it. Answers the change the server
made.
ReadonlycheckpointTakes a checkpoint of the process with this screen on top: what a fresh
process needs to continue from it (restoreCheckpoint), the stack below
included, without opening any screen again.
ReadonlydataWhat the screen shows: its data, as its data schema types it.
Readonlyis_group: booleanReadonlythread_title: stringReadonlythread_v2_id: stringThe thread: its id, which the screen's requests address.
ReadonlyidWhich screen this is: its id in the screen catalog (an item's: its item id).
ReadonlykindWhat kind of thing the screen is: a screen, a tab, an inner tab, a feed or an item.
ReadonlyoriginThe handle this one was opened from: the screen (or the item of its list)
whose call opened it, typed as what can open this screen; undefined for a
launch's or a tab's root.
ReadonlypipePasses the handle through the functions you give, left to right: handle.pipe(f, g) is g(f(handle)).
ReadonlyrawThe answers this visit received from the server, before any decoding; empty on a handle a checkpoint rebuilt.
Readonlythread_The thread: its id, which the screen's requests address.
ReadonlytoThe handle as JSON: its data.
The handle of DirectGroupNameAndPhotoEditorScreen: what you hold while the screen is open — its
dataand its actions (DirectGroupNameAndPhotoEditorActions).