The generic function pinboard-object-overlap-p returns non -nil if a specified region overlaps with the region of a specified pinboard object.
pinboard-object-overlap-p
-nil
pinboard-object-overlap-p pinboard-object
top-left-x top-left-y
bottom-right-x bottom-right-y
Returns non- nil if the specified region overlaps with the region of the pinboard object.
nil
pinboard-object-at-position over-pinboard-object-p pinboard-object pinboard-layout