The matches of a HitTestIndex query, enumerated without allocating: by kind (glyphs, images, paths, links) and,
within a kind, in content order. Use it in a foreach; it is its own enumerator, so enumerate it once.
public ref struct HitTestMatches
Viewer capability 4. Valid while the index it came from is reachable; the default value has no matches.
kind:method, kind:property, kind:ctor. Press Esc to clear.CurrentGets the current match.GetEnumerator()Returns this value as its own enumerator.MoveNext()Moves to the next match.