PhotoCubit class Null safety

The cubit for keeping the state of a single Photo object.

Inheritance
Annotations

Constructors

PhotoCubit({required GetPhoto getPhoto})
Creates the cubit.

Properties

hashCode int
The hash code for this object. [...]
read-only, inherited
isClosed bool
Whether the bloc is closed. [...]
read-only, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited
state PhotoState
The current state.
read-only, inherited
stream Stream<PhotoState>
The current stream of states.
read-only, inherited

Methods

addError(Object error, [StackTrace? stackTrace]) → void
Reports an error which triggers onError with an optional StackTrace.
@mustCallSuper, @protected, inherited
close() Future<void>
Closes the instance. This method should be called when the instance is no longer needed. Once close is called, the instance can no longer be used.
@mustCallSuper, inherited
emit(PhotoState state) → void
Updates the state to the provided state. emit does nothing if the state being emitted is equal to the current state. [...]
getPhoto(PhotoId photoId) Future<void>
Loads a photo for a given photoId.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
onChange(Change<PhotoState> change) → void
Called whenever a change occurs with the given change. A change occurs when a new state is emitted. onChange is called before the state of the cubit is updated. onChange is a great spot to add logging/analytics for a specific cubit. [...]
@mustCallSuper, @protected, inherited
onError(Object error, StackTrace stackTrace) → void
Called whenever an error occurs and notifies BlocObserver.onError. [...]
@mustCallSuper, @protected, inherited
toString() String
A string representation of this object. [...]
inherited

Operators

operator ==(Object other) bool
The equality operator. [...]
inherited