A class used to implement nodes in graph-pane.
capi
The class expandable-item-pinboard-object
is a pinboard-object that graph-pane uses by default to implement nodes in a graph.
expandable-item-pinboard-object
draws itself with a small circle to indicate that the node has children.
CAPI User Guide and Reference Manual (Unix version) - 01 Dec 2021 19:32:42