Questions tagged [publisher]
325 questions
1
vote
3 answers
Why my views are not Rendered in SwiftUI even though the Publisher emits a value
I am having a username textField in swiftUI. I am trying to validate input with the help of publishers.
Here is my code:
View
struct UserView: View {
@StateObject private var userViewModel = UserViewModel()
init(){
…
Ahmed
- 1,229
- 2
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1
vote
1 answer
How to FlatMap a Publisher of two Tuples into a Publisher with one Tuple
I have the following code
private var codeState : AnyPublisher<((Bool,Bool,Bool,Bool),(Bool,Bool)), Never> {
let publ1 = Publishers.CombineLatest4(firstCodeAnyPublisher,secondCodeAnyPublisher,thirdCodeAnyPublisher,fourthCodeAnyPublisher)
…
Ahmed
- 1,229
- 2
- 20
- 45
1
vote
1 answer
MQTT subscription not receiving messages C++
I'm trying to implement a MQTT subscription and publisher to my C++ application. The publishing is working just fine, but it looks like the subscriber isn't receiving any massages at all.
#include "MbedJSONValue.h"
#include "OLEDDisplay.h"
#include…
user12653669
- 31
- 5
1
vote
1 answer
How to combine two requests but return generic publisher? Details below
I have a generic function used to send requests to the server.
Now before I send a request I need to check if the session token is expired and update it if needed.
my function looks like this
func upload(some parameters here) ->…
AlexanderZ
- 2,128
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1
vote
1 answer
Use result of publisher in map of another publisher
As example I have a basic published value like
@Published var value: String
I have want to validates this value of my form to give my user an output. For that I will use Combine in my MVVM project.
Now this type of value needs to be validated…
Nitaco
- 13
- 3
1
vote
1 answer
Swift Combine - Does the zip operator retain all values that it hasn't had a chance to publish?
Here's the code I'm wondering about:
final class Foo {
var subscriptions = Set()
init () {
Timer
.publish(every: 2, on: .main, in: .default)
.autoconnect()
…
jeremyabannister
- 3,796
- 3
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- 25
1
vote
0 answers
SwiftUI: How to pass @Published variable to function parameter and get value
The following code works and assigns the topLeftGameState to a timer. If the globalGameState changes to running, the topLeftGameState changes accordingly.
@Published var topLeftGameState: GameState = .notReady
@Published var topRightGameState:…
kuzdu
- 7,124
- 1
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- 69
1
vote
1 answer
Swift Combine: handle no data before decode without an error
My API usually returns a certain format in JSON (simplified notation):
{
status: // http status
error?: // error handle
data?: // the response data
...
}
In my Combine operators, I take the data from a URLSession dataTaskPublisher and…
Mundi
- 79,884
- 17
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1
vote
1 answer
SwiftUI ObservedObject does not updated when new items are added from a different view
I have a view model which handles the loading of new data once the app launches and when a new item is added. I have an issue when it comes to showing new items when are added from a new view, for example, a sheet or even a NavigationLink.
View…
G B
- 2,323
- 3
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1
vote
1 answer
swift Janus can not publish video, but get remote video successful - can not know reason
im tried to use Janus to call in videoroom. the problem is the remote video success to display, but only publisher can not show in janus videoroom, after check log i see :
RTCIceConnectionState didChange state 1
RTCIceConnectionState didChange state…
famfamfam
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1
vote
1 answer
How to access the subscriptions from the given publisher? (combine kit)
Is there any way to get the subscriptions by accessing the publisher?
In the below example, I created a publisher, and had it subscribed by two subscribers and had the publisher send a value.
Here in this simple scenario, all works are thrown…
pearl7721
- 320
- 1
- 12
1
vote
1 answer
Publisher VBA MailMerge - Converting to PDF
I have Publisher document with MailMerge records. My goal is to convert each page with each record to separate PDF document.
I have written this code. It generates PDF files with correct names, but for some reason PDFs contain only the second record…
Lasha Dolenjashvili
- 166
- 8
1
vote
2 answers
Facebooker Rails plugin - Notifications
I have quite silly question: how to send notifications?
For example, when I register user on my app, I want to welcome him/her with
notification.
r13
- 117
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- 9
1
vote
1 answer
Add filter to Publisher mail merge from Excel
I have a macro in Excel that runs a mail merge in Publisher.
How do I add this filter to the current code?
sheet="ALL Sections$", colIndex= icol, criteria="part1name"
Code to run mail merge in Publisher:
Dim strWorkbookName As String
Dim…
user10683130
- 21
- 6
1
vote
1 answer
JFrog Artifactory doesn't generate dependency declaration
I created default repository for gradle and published jar into it. I don't see snippets with dependency declaration on the JAR description page.
I have only added a local repository. What am I missing?
Niron Rasanjana Perera
- 137
- 7