I'm implementing a feature where a user can write an arbitrary expression that needs to be evaluated against some context. Users should be able to write expressions referring to a dynamic JSON payload. I'm using Roslyn CSharpScript to execute the…
I am working with System.Text.Json and need to map some elements of the json result with the properties of my entity. Some of these elements have the underscore character to separate words while my properties are in case pascal. I…
I have the following class: public sealed class SomeClass { [JsonConstructor()] public SomeClass(IEnumerable<string> myItems) { InternalMyItems = new Collection<string>(myItems.ToArray()); MyItems = new ReadOnlyCollection<string>(InternalMyItems); } public IReadOnlyCollection<string> MyItems { get; } private Collection<string> InternalMyItems { get; } } Serialization seems to…
First of all, I apologize for the length of below code; it's about as minimal as I could get it. I'm trying to (de)serialize a dozen or so messages that are defined in a 3rd party library; I cannot modify…
Trying to convert an old ASP.NET Core project from Newtonsoft.Json to System.Text.Json but it changes the behavior of nullable reference type conversion. System.Text.Json serializes/deserialize nullable reference types to "{}" as opposed to "null". How do I fix it? I want…
I have a json string that I need to deserialize (in a WPF app, using System.Net.Json). A subobject (node) in the tree contains a variable number of propertiers/nodes with variable names. A "minimal" sample looks like this: "intervals": [{ "timestamp":…
I am getting some data from an api that returns an object that has a property of Type Dictionary<int, double?>? in JSON. The issue is that some times the JSON will pass back Infinity in the double property so my…
I’m accessing an api that for some reason returns false whenever null would be used normally. I now need a way to deserialize an arbitrary json string into a completely generic type and interpreting JsonTokenType.False as JsonTokenType.Null for any Nullable…
Let me introduce the problem, we have an API that accepts multiple values in one field, let's assume we can have a request model and inside there is a field named animal like: { // other properties "animal": { "type":"dog",…
I'm trying to serialize an object in ASP.NET Core MVC Web API into a JSON before returning it to the user. The object is from an EF Core database, and the controllers are generated using scaffolding with some include properties…