This namespace contains the observable runtime used by TreeDataGrid typed-binding expressions after they are instantiated.
Use this namespace when you need to understand subscription lifetimes, fallback value handling, or change propagation inside typed bindings.
| Type | Kind | Primary Article |
|---|---|---|
| LightweightObservableBase<T> | Class | advanced/typed-binding.md |
| TypedBindingExpression<TIn, TOut> | Class | advanced/typed-binding.md |