DependencyContainer class

Centralized dependency injection container for registering and resolving services.

Constructors

DependencyContainer()

Returns the singleton instance of DependencyContainer.

factory

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

isRegistered<T extends Object>() → bool

Checks whether type T is registered in the container.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

registerFactory<T extends Object>(T factory()) → void

Registers a factory function factory for type T which is executed on every resolve call.

registerLazySingleton<T extends Object>(T factory()) → void

Registers a lazy singleton factory for type T. The factory will be invoked only when resolve is called for the first time.

registerMock<T extends Object>(T instance) → void

Registers a mock or override instance for type T, bypassing normal duplicate check. This is intended for unit testing or dynamic service swapping.

registerSingleton<T extends Object>(T instance) → void

Registers a pre-instantiated singleton instance for type T.

reset() → void

Resets all registered factories and singletons in the container.

resolve<T extends Object>() → T

Resolves the registered instance or factory for type T.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited