In this post, we will see how to resolve Referencing instance method ‘xxx’ on ‘PrimitiveSequence’ requires the types ‘A’ and ‘any B’ be equivalent Question: We need some advice. I’m trying to do such abstraction so I have many different ...

In this post, we will see how to resolve I want to toggle the state of another cell with a button tap in UICollectionViewCell Question: The data and number of categories can be changed, so we implemented it as a ...

In this post, we will see how to resolve Mutable observable object in RxSwift or Combine Question: What I’m trying to achieve is to have a mutable Array in viewModel that can also be observed by Controller and reload tableView ...

Question: I’m facing this issue while trying to nest 2 network API using RxSwift, the flatMap keeps saying type of expression is ambiguous. I’m new to RxSwift so this takes me almost 2 days but no clues. I tried to ...

Question: I have 2 view models TransferViewModel which has the respective TransferViewController for making Local Transactions from a model LocalTransactionRequest and i have BankTransferViewModel which has a model BankTransactionsRequest, the first one is working but the second one is not, ...

Question: I can select rows in tableView.rx but I’m wonder how to get array of final selection. I mean the result array of selecting some rows and then deselecting some rows. Here’s my code: I want also see selected rows ...

Question: I’m creating a simple NewsApp. I want to create the best app architecture I can made. So my question is that if I want save really simple data like username and maybe 5-6 tags as strings, should I put ...

Question: I wrote some tests for my ViewModel. I use RxSwift in this project. I have never before write unit tests, so i want to ask you about correctness of them. What can I do better next time? It is ...

Question: I am using RxDatasources to create my datasource. Later on, I configure cells in my view controller. The thing is, cause headers/footers has nothing with datasource (except we can set a title, but if we use custom header footer, ...

Question: Rx seem a bit fragile in that it closes down an entire chain if one single thing doesn’t work. That has become a real problem in my code as I have a chain that requests parameters through ble. First ...