ProviderObserver class abstract

An object that listens to the changes of a ProviderContainer.

This can be used for logging or making devtools.

Constructors

ProviderObserver()
An object that listens to the changes of a ProviderContainer.
const

Properties

hashCode int
The hash code for this object.
no setterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

didAddProvider(ProviderBase provider, Object? value) → void
A provider was initialized, and the value exposed is value.
didDisposeProvider(ProviderBase provider) → void
A provider was disposed
didUpdateProvider(ProviderBase provider, Object? newValue) → void
Called my providers when they emit a notification.
mayHaveChanged(ProviderBase provider) → void
Called when the dependency of a provider changed, but it is not yet sure if the computed value changes.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() String
A string representation of this object.
inherited

Operators

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