.NET 8 – Serializing properties from interface hierarchies
.NET 8 adds support for serializing properties from interface hierarchies, including all properties from all interfaces depending on the declared variable type.
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.NET 8 – Deserialize into non-public properties
Learn how to deserialize JSON into non-public properties in .NET 8 using the JsonInclude attribute and parameterized constructors.
.NET 8 – How to use JsonStringEnumConverter with native AOT
Learn how to use the new JsonStringEnumConverter<TEnum> in .NET 8 for native AOT-compatible enum serialization with System.Text.Json.
The type or namespace name InterceptsLocationAttribute could not be found
How to fix error CS0246 for InterceptsLocationAttribute in C# interceptors by defining the attribute yourself.
.NET 8 – Mark JsonSerializerOptions as readonly
Learn how to mark JsonSerializerOptions instances as read-only in .NET 8 using MakeReadOnly, and how to check the IsReadOnly property.
.NET 8 – Serialization of Half, Int128, and UInt128
System.Text.Json in .NET 8 adds built-in serialization support for the Half, Int128, and UInt128 numeric types.
.NET 8 – Memory<byte> is serialized as base64
Starting with .NET 8, both Memory<byte> and ReadOnlyMemory<byte> are serialized as Base64 strings, while other types like Memory<int> remain JSON arrays.
.NET 8 – Include non-public members in JSON serialization
Learn how to include private, protected, and internal properties in JSON serialization in .NET 8 using the JsonInclude attribute.
dotnet workload clean
Use the `dotnet workload clean` command to remove leftover .NET workload packs after an SDK or Visual Studio update — when to use it, what it removes, and gotchas.
.NET 8 – Deserialize into read-only properties
Learn how to deserialize JSON into read-only properties without a setter in .NET 8 using JsonObjectCreationHandling or JsonSerializerOptions.