asis library Null safety

Adds a couple of useful features to Iterable, List and Response, and extends the capabilities of the Future<Iterable>, Future<List> and Future<Response> to handle the data flow in the same Future chain.

Extensions

FutureIterable
Future iterable extension maps the native Iterable properties and methods to the result of a Future that yields an Iterable, in addition with a couple of useful return types and methods.
FutureList
Future list extension maps the native List properties and methods to the result of a Future that yields a List, in addition with a couple of useful return types and methods.
FutureResponse
Future response extension maps the ResponseExtension methods to the result of a Future that yields a Response.
IterableExtension
Iterable extension extends the functionality of the native Iterable type by adding a couple of useful methods. [...]
ListExtension
List extension extends the functionality of the native List type by adding a couple of useful methods. [...]
ResponseExtension
Response extension extends the functionality of the Response type by adding a couple of useful methods. [...]