system.text.json Questions
1
I am trying to publish my c# code with the argument -p:PublishTrimmed=true. It uses System.Text.Json, and gives me a warning. /home/USER/tymaker-config-builder/Program.cs(69,33): warning IL2026: Us...
Malaria asked 3/5, 2022 at 14:59
7
As i'm trying to access object values using JsonSerializer.Deserialize using debugger.
Here is my result which i'm having below.
OtpData = ValueKind = Object : "{
"OTP":"3245...
Phyllous asked 27/7, 2020 at 19:3
8
I managed to get it working using the following code:
.AddNewtonsoftJson(options => {
options.SerializerSettings.ContractResolver = new DefaultContractResolver
{
NamingStrategy = new SnakeCa...
Kootenay asked 26/10, 2019 at 11:5
2
Solved
I am trying to figure out how to serialize to a json object and skip serializing properties whose values are empty lists. I am not using Newtonsoft json
using System.Text.Json;
using System.Text.Js...
Anaerobe asked 9/3, 2022 at 12:41
2
Solved
I am using a Minimal API to recreate an old REST service and so I need to mimic the functionality of the previous service as close as possible. Information in the old service is returned Pascal cas...
Billfish asked 20/9, 2022 at 13:54
2
I am currently using .NET 6 and System.Text.Json for serialization. I am having issues where system.text.json does not deserialize the enum to string properly when I return the response using OkObj...
Jillian asked 6/10, 2022 at 22:3
2
When deserialising byte array using Newtonsoft we can achieve by writing the following code
var stringValue = Encoding.UTF8.GetString(byteArray);
T data = JsonConvert.DeserializeObject<T>(s...
Ephram asked 8/10, 2020 at 16:2
5
I am exploring Function App running on .net5 in the new isolated mode. I have HTTP triggered functions that I want to advertise via OpenAPI / Swagger.
To do so, I am using the package Microsoft.Azu...
Purusha asked 26/7, 2021 at 21:49
3
Solved
I'm having trouble getting the new System.Text.Json to deserialize collections stored on read-only properties.
Consider these classes:
public class SomeItem {
public string Label { get; set; }
}
...
Triste asked 15/1, 2020 at 9:8
5
Solved
NOTE: I am using Microsoft's new System.Text.Json and not Json.NET so make sure answers address this accordingly.
Consider these simple POCOs:
interface Vehicle {}
class Car : Vehicle {
stri...
Corriecorriedale asked 14/1, 2020 at 23:48
3
Solved
.NET7 Includes a lot of improvements for System.Text.Json serializer, one of which is polymorphic serialization of types using the new [JsonPolymorphic] attribute. I am trying to use it in my Asp.N...
Trike asked 16/12, 2022 at 16:29
2
Solved
I am writing a custom System.Text.Json.JsonConverter<T> to upgrade an old data model to a new version. I have overridden Read() and implemented the necessary postprocessing. However, I don't ...
Toque asked 23/12, 2020 at 20:15
3
Solved
I'm using System.Text.Json.Nodes in .NET 6.0 and what I'm trying to do is simple: Copy a JsonNode from one and attach the node to another JsonNode.
The following is my code.
public static string co...
Marchpane asked 22/3, 2022 at 10:56
2
Solved
I have an ASP.NET 5 MVC Core application controller with the below code inside:
using System.Text.Json;
public async Task<IActionResult> EstoAPICall() {
...
EstoOst estoOst;
var json = Js...
Vanbuskirk asked 9/10, 2021 at 9:20
3
Solved
I have a .NET Framework 4.8 / AngularJS app that I'm trying to upgrade to .NET 6 so that I can start experimenting with newer front-end frameworks (like Blazor). The upgrade is going okay, but I co...
Veator asked 15/2, 2022 at 19:37
5
Solved
Json.NET behaviour could be defined by attributes: either use default or just throw an exception if json payload does not contain required property.
Yet System.Text.Json serializer silently does no...
Danu asked 25/6, 2020 at 7:34
10
Solved
When using JSON.Net in ASP.Net Core 2.2 I was able to ignore a property when its value was null when serializing to JSON:
[JsonProperty(NullValueHandling = NullValueHandling.Ignore)]
public DateTi...
Escritoire asked 25/9, 2019 at 21:8
3
Solved
I'm getting the following exception when trying to deserialize the following JSON when dealing with byte arrays, what's wrong?
public class Program
{
public static void Main()
{
var root = Json...
Balling asked 2/5, 2020 at 20:34
1
I switched form .NET 6 to .NET 7 to make use of the polymorphic serialization with System.Text.Json.
In WebApi, serializing and deserializing works like a charm using these types:
[JsonDerivedType(...
Palaeobotany asked 10/2, 2023 at 16:30
2
Solved
I'm trying to call a Web API from code in an Azure Function that I've just ported to .NET 6 (isolated hosting model). I took the chance of the migration to get rid of the RestSharp and Json.NET dep...
Pablo asked 14/11, 2022 at 6:50
1
I have a generic class like this:
public class Property<TObjectType>
{
}
I would like to use the new System.Text.Json source generator but it does not seem to work for a generic class. Here ...
Annabellannabella asked 23/1, 2022 at 19:12
1
Solved
I'm currently in the process of migrating vom Newtonsoft to System.Text.Json. Newtonsoft was able to automatically deserialize objects, that have one or more Interface properties. With System.Text....
Chrystel asked 22/6, 2023 at 7:48
4
Solved
I have a class with a private List<T> property which I would like to serialize/deserialize using the JsonSerializer. Use of the JsonPropertyAttribute doesn't seem to be supported in .NET Core...
Guardafui asked 18/5, 2020 at 12:16
2
I have a class that I want to serialize to json. The class contains some trivially serialized members but the problem is that I have a list of objects that are from a cpp library (I have a C# has a...
Noncompliance asked 14/8, 2020 at 19:58
1
My project, call it Z, depends on two other projects, X, and Y, and uses Newtonsoft.Json for its serialization, while also depending on System.Text.Json 7.0.0 to provide annotation on its own types...
Jahdiel asked 24/4, 2023 at 15:0
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