registrar library

Classes

MultiRegistrar

Register multiple Objects so they can be retrieved with Registrar.get

Registrar<T extends Object>

A widget that registers single services lazily

RegistrarDelegate<T extends Object>

Delegate for Registrar. See MultiRegistrar for more information.

Enums

Location

Mixins

Observer

Implements observer pattern.

RegistrarStateImpl<T extends Object>

Implements the State class of Registrar

Extensions

RegistrarBuildContextExtension on BuildContext

Adds get and of features to BuildContext.

Functions

toOne(Object? object) → int

Returns 1 if non null, 0 if null. Typically used for counting non-nulls. E.g., assert(toOne(a) + toOne(b) == 1)