<PackageReference Include="System.Text.Json" Version="11.0.0-rc.1.26425.128" />

---

API Differences between 11.0.0-rc.1.26425.128 and 10.0.12

73 Additions 0 Removals

System.Runtime.CompilerServices

• public sealed class ParamCollectionAttribute : Attribute
  • public ParamCollectionAttribute()
• public sealed class ScopedRefAttribute : Attribute
  • public ScopedRefAttribute()

System.Text.Json

• public abstract class JsonNamingPolicy
  • public static JsonNamingPolicy PascalCase { get; }
• public static class JsonSerializer
  • public static Task SerializeAsyncEnumerable<TValue>(Stream utf8Json, IAsyncEnumerable<TValue> value, bool topLevelValues = false, JsonSerializerOptions options = null, CancellationToken cancellationToken = default)
  • public static Task SerializeAsyncEnumerable<TValue>(Stream utf8Json, IAsyncEnumerable<TValue> value, JsonTypeInfo<TValue> jsonTypeInfo, bool topLevelValues = false, CancellationToken cancellationToken = default)
  • public static Task SerializeAsyncEnumerable<TValue>(PipeWriter utf8Json, IAsyncEnumerable<TValue> value, bool topLevelValues = false, JsonSerializerOptions options = null, CancellationToken cancellationToken = default)
  • public static Task SerializeAsyncEnumerable<TValue>(PipeWriter utf8Json, IAsyncEnumerable<TValue> value, JsonTypeInfo<TValue> jsonTypeInfo, bool topLevelValues = false, CancellationToken cancellationToken = default)
• public sealed class JsonSerializerOptions
  • public bool InferClosedTypePolymorphism { get; set; }
  • public IList<JsonTypeClassifierFactory> TypeClassifiers { get; }
  • public JsonTypeInfo<T> GetTypeInfo<T>()
  • public bool TryGetTypeInfo<T>(out JsonTypeInfo typeInfo)
• public sealed class Utf8JsonWriter : IDisposable, IAsyncDisposable
  • public void Reset(Stream utf8Json, JsonWriterOptions options)
  • public void Reset(IBufferWriter<byte> bufferWriter, JsonWriterOptions options)

System.Text.Json.Serialization

• public enum JsonKnownNamingPolicy
  • PascalCase = 6
• public class JsonNamingPolicyAttribute : JsonAttribute
  • public JsonNamingPolicy NamingPolicy { get; }
  • public JsonNamingPolicyAttribute(JsonKnownNamingPolicy namingPolicy)
  • protected JsonNamingPolicyAttribute(JsonNamingPolicy namingPolicy)
• public sealed class JsonPolymorphicAttribute : JsonAttribute
  • public bool InferClosedTypePolymorphism { get; set; }
  • public Type TypeClassifier { get; set; }
• public sealed class JsonSourceGenerationOptionsAttribute : JsonAttribute
  • public bool InferClosedTypePolymorphism { get; set; }
  • public Type[] TypeClassifiers { get; set; }
• public sealed delegate JsonTypeClassifier : MulticastDelegate
  • public JsonTypeClassifier(object object, IntPtr method)
  • public virtual IAsyncResult BeginInvoke(ref Utf8JsonReader reader, AsyncCallback callback, object object)
  • public virtual Type EndInvoke(ref Utf8JsonReader reader, IAsyncResult result)
  • public virtual Type Invoke(ref Utf8JsonReader reader)
• public sealed class JsonTypeClassifierContext
  • public Type DeclaringType { get; }
  • public IReadOnlyList<JsonDerivedType> DerivedTypes { get; }
  • public JsonTypeClassifierKind Kind { get; }
  • public string TypeDiscriminatorPropertyName { get; }
  • public IReadOnlyList<JsonUnionCaseInfo> UnionCases { get; }
• public abstract class JsonTypeClassifierFactory
  • protected JsonTypeClassifierFactory()
  • public abstract bool CanClassify(JsonTypeClassifierContext context)
  • public abstract JsonTypeClassifier CreateJsonClassifier(JsonTypeClassifierContext context, JsonSerializerOptions options)
• public abstract class JsonTypeClassifierFactory<T> : JsonTypeClassifierFactory
  • protected JsonTypeClassifierFactory()
• public enum JsonTypeClassifierKind
  • None = 0
  • PolymorphicType = 2
  • Union = 1
• public sealed class JsonUnionAttribute : JsonAttribute
  • public Type TypeClassifier { get; set; }
  • public JsonUnionAttribute()
• public class JsonUnionTypeStructuralClassifier : JsonTypeClassifierFactory
  • public JsonUnionTypeStructuralClassifier()

System.Text.Json.Serialization.Metadata

• public sealed class JsonCollectionInfoValues<TCollection>
  • public JsonPolymorphismOptions PolymorphismOptions { get; set; }
  • public JsonTypeClassifierFactory TypeClassifierFactory { get; set; }
• public static class JsonMetadataServices
  • public static JsonTypeInfo<T> CreateUnionInfo<T>(JsonSerializerOptions options, JsonUnionInfoValues<T> unionInfo)
• public sealed class JsonObjectInfoValues<T>
  • public JsonPolymorphismOptions PolymorphismOptions { get; set; }
  • public JsonTypeClassifierFactory TypeClassifierFactory { get; set; }
• public abstract class JsonTypeInfo
  • public JsonTypeClassifier TypeClassifier { get; set; }
  • public IList<JsonUnionCaseInfo> UnionCases { get; }
  • public Func<Type, object, object> UnionConstructor { get; set; }
  • public Func<object, ValueTuple<Type, object>> UnionDeconstructor { get; set; }
• public sealed class JsonTypeInfo<T> : JsonTypeInfo
  • public Func<Type, object, T> UnionConstructor { get; set; }
  • public Func<T, ValueTuple<Type, object>> UnionDeconstructor { get; set; }
• public enum JsonTypeInfoKind
  • Union = 4
• public sealed class JsonUnionCaseInfo
  • public Type CaseType { get; }
  • public bool IsNullable { get; set; }
  • public JsonUnionCaseInfo(Type caseType)
• public sealed class JsonUnionInfoValues<T>
  • public JsonTypeClassifier TypeClassifier { get; set; }
  • public JsonTypeClassifierFactory TypeClassifierFactory { get; set; }
  • public IList<JsonUnionCaseInfo> UnionCases { get; set; }
  • public Func<Type, object, T> UnionConstructor { get; set; }
  • public Func<T, ValueTuple<Type, object>> UnionDeconstructor { get; set; }
  • public JsonUnionInfoValues()