ConfigListener mixin Null safety

Provides a protocol for subscribed observers of the Config class to listen to.

A set of actions that allow an observing class to take action based on certain events, such as fetch operations or activations.

Properties

hashCode int
The hash code for this object.
read-only, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed.
inherited
onActivateComplete(bool isCache) → void
Informs the app when an activation is done.
onFetchError(bool isRetrying) → void
Informs the app when a fetch is initiated but fails for some reason.
onFetchNoChange() → void
Informs the app when a fetch is completed but no changed are made.
onFetchSuccess() → void
Informs the app when a fetch is initiated and completed with a change.
toString() String
A string representation of this object.
inherited

Operators

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