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Questions - observer-pattern

Observer design Pattern - Struggling with real world backend cases

Good Morning / Evening :) I am studying design patterns and I am now and a section with Observer pattern. I understand how does it work but I am struggling with finding real world sample. Most of samp...
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Mateusz Gebroski

design-patterns

reactive-programming

observer-pattern

Votes: 0

Answers: 0

How to implement observer pattern with generics?

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), and the FoodFactory makes returns the concrete ...
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Mate25

java

observer-pattern

Votes: 0

Answers: 1

Latest Answer

I think you mean something like: public class FoodName { private final String name; public FoodName(String name) { this.name = name; } public String getName() { return name; } } ...
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Wladimir Diskowski

Nested Child Fragment does NOT observe LiveData properly

I have a Parent Fragment, called WaterFountainFragment, that has a nested Fragment progamatically inflated inside a FrameLayout that is dependant of an user's choice in a RadioGroup. If the user choos...
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CorMatt

java

android

android-livedata

observer-pattern

Votes: 0

Answers: 0

Why is my posted notification not being received in my Swift iOS app

I have three custom swift classes in my app. One is a NetworkServices class and the other two are custom UIViewController classes. The NetworkServices class posts a notification to the other two class...
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Stephen501

ios

swift

notifications

observer-pattern

Votes: 0

Answers: 1

Latest Answer

Removed socket.connect() from the.cancelled case
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Stephen501

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