StatusPage
class StatusPage(val adwStatusPagePointer: <Error class: unknown class><<Error class: unknown class>>)(source)
A page used for empty/error states and similar use-cases.

The AdwStatusPage
widget can have an icon, a title, a description and a custom widget which is displayed below them.
CSS nodes
AdwStatusPage
has a main CSS node with name statuspage
.
AdwStatusPage
can use the style-classes.html#compact-status-page style class for when it needs to fit into a small space such a sidebar or a popover.