builder property
Builds the value passed to InheritedProvider by combining
InheritedWidget
.
builder will be called once when the widget is mounted, and once
whenever any of the InheritedWidget
which ProxyProvider depends on
updates.
It is safe to perform side-effects in this method.
Implementation
@override
ProxyProviderBuilder4<T, T2, T3, T4, R> get builder =>
super.builder as ProxyProviderBuilder4<T, T2, T3, T4, R>;