Used to indicate whether a pane is currently visible in a docking-layout.
capi
docking-layout-pane-visible-p docking-layout pane => visiblep
(setf docking-layout-pane-visible-p) visiblep docking-layout pane => visiblep
| docking-layout⇩ | 
An instance of docking-layout or a subclass. | 
| pane⇩ | 
A pane. | 
| visiblep | 
A boolean. | 
| visiblep | 
A boolean. | 
The accessor docking-layout-pane-visible-p accesses a boolean indicating whether pane is currently visible in the Docking Group of docking-layout. pane may be docked in any member of the Docking Group, or undocked.
(setf docking-layout-pane-visible-p) may be used to change the visibility of pane in docking-layout only when pane is dockable in the Docking Group of docking-layout, that is, it was added to the items of any of the docking-layouts in the group.
CAPI User Guide and Reference Manual (Unix version) - 01 Dec 2021 19:32:42