config property
The configuration currently applied to this overlay, if this mechanism tracks one.
Implementation
@override
OverlayConfiguration? get config => stateKey?.currentState?.config;
Updates alignment, margin, follow, or other settings on the open overlay without closing and reopening it. Drawer, sheet, and dialog don't support live updates and can leave this unimplemented; OverlayController closes and reopens the overlay for those instead.
Implementation
@override
set config(OverlayConfiguration? value) {
stateKey?.currentState?.config = value;
}