I have a problem with my personal adapter. When I search through the Observer pattern for information in a local database, it brings me the records bu ...
I have a problem with my personal adapter. When I search through the Observer pattern for information in a local database, it brings me the records bu ...
I am trying to get LiveData updates in a ViewModel, and make sure that the observer is not leaking, but it is leaking. The typical problem is that the ...
I'm trying to learn about the observer pattern, and a case I had thought of is that I want to observe when any instance of a class gets updated, rathe ...
I am writing an Observer design pattern where Subject knows what Observer it has (same as the original design) and Observer also knows what Subject it ...
Is there any alternative or other way of implementing observer pattern to handle the case when observable is not present beforehand while initialising ...
In GoF observer pattern, the subject is and the concrete subject ClockTimer is given as I understand Subject is abstract therefore all methods a ...
In the observer pattern, specifically with Unity game dev, is it not possible to subscribe to events from specific instances of the same class? A simp ...
I searched for a while but have no clue what I am missing. I want to implement the observer pattern in Spring, to update documents in MongoDB which w ...
I have a base abstract class that I want public properties to be able to be Observed, including mutations if that property is an object/array/etc. Thi ...
I have a UWP app using MVVM Toolkit. I have a parent ViewModel and a child UserControl. Everyone says I should pass data from child to parent using Ob ...
I am developing an application where I would like to use the observer pattern in the following way: I have 2 classes: Repository which is a class f ...
The thing is that I have an app where I need to manage data across widgets, and listen to modifications (like perform an action in widget "X" whenever ...
I have this buffer, which every x seconds, will provide a buffer of an array of the last provide values to this.queue.next() const queue = new Su ...
my question is, what is the best way to let a child class communicate with the parent class. For example: I have a main class simply called Main, and ...
I've recently been learning about the Observer design pattern and understand canonical examples like newspapers notifying their subscribers like so: ...
I have to wait till the HashMap key's value change from another thread and have to continue the request processing after that. ...
I'm trying to make visibility changes for a view under MotionLayout using this answer https://stackoverflow.com/a/62658424/5412554 but for me, it's no ...
Im making a restaurant app, where I need to use Generics type parameter. The workflow is the following: The Client (Observer) orders a food (interface ...
I have three custom swift classes in my app. One is a NetworkServices class and the other two are custom UIViewController classes. The NetworkServices ...
I have a class City And a class that implements Observable (not needed for this). This observable class holds an arraylist List<City> cityLis ...