ReadonlyadapterAdapter for the bound value's type; detected at creation unless supplied.
ReadonlykeyThe final path segment — the property key on PropertyBinding.owner.
ReadonlyownerThe object that actually owns the final property, resolved once at creation. Equal to PropertyBinding.target for a single-segment path.
ReadonlypathThe original dot-separated path, kept for diagnostics and errors.
ReadonlytargetThe object createBinding was called with — the path's root.
A resolved reference to one property, plus the adapter for its value type.
Instances come from createBinding. The read/write pair is
unknown- typed because a binding is normally reached through a path string, where the value type is a runtime fact; the PropertyBinding.adapter is what gives typed code something to hold on to.