<PackageReference Include="System.Text.Json" Version="9.0.0-preview.2.24128.5" />

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API Differences between 9.0.0-preview.2.24128.5 and 8.0.0-preview.1.23110.8

55 Additions 2 Removals

System.Text.Json

• public static class JsonSerializer
  • public static bool IsReflectionEnabledByDefault { get; }
  • public static IAsyncEnumerable<object> DeserializeAsyncEnumerable(Stream utf8Json, Type returnType, JsonSerializerOptions options = null, CancellationToken cancellationToken = default)
  • public static IAsyncEnumerable<object> DeserializeAsyncEnumerable(Stream utf8Json, JsonTypeInfo jsonTypeInfo, CancellationToken cancellationToken = default)
• public sealed class JsonSerializerOptions
  • public static JsonSerializerOptions Web { get; }
  • public bool AllowOutOfOrderMetadataProperties { get; set; }
  • public char IndentCharacter { get; set; }
  • public int IndentSize { get; set; }
  • public JsonObjectCreationHandling PreferredObjectCreationHandling { get; set; }
  • public IList<IJsonTypeInfoResolver> TypeInfoResolverChain { get; }
  • public void MakeReadOnly(bool populateMissingResolver)
  • public bool TryGetTypeInfo(Type type, out JsonTypeInfo typeInfo)
• public struct JsonWriterOptions
  • public char IndentCharacter { get; set; }
  • public int IndentSize { get; set; }

System.Text.Json.Nodes

• public sealed class JsonArray : JsonNode, IList<JsonNode>, ICollection<JsonNode>, IEnumerable<JsonNode>, IEnumerable
  • public IEnumerable<T> GetValues<T>()
• public abstract class JsonNode
  • public static bool DeepEquals(JsonNode node1, JsonNode node2)
  • public static Task<JsonNode> ParseAsync(Stream utf8Json, JsonNodeOptions? nodeOptions = default, JsonDocumentOptions documentOptions = default, CancellationToken cancellationToken = default)
  • public JsonNode DeepClone()
  • public int GetElementIndex()
  • public string GetPropertyName()
  • public JsonValueKind GetValueKind()
  • public void ReplaceWith<T>(T value)

System.Text.Json.Serialization

• public abstract class JsonConverter
  • public abstract Type Type { get; }
• public sealed class JsonNumberEnumConverter<TEnum> : JsonConverterFactory where TEnum : struct, Enum
  • public JsonNumberEnumConverter()
• public enum JsonObjectCreationHandling
  • Populate = 1
  • Replace = 0
• public sealed class JsonObjectCreationHandlingAttribute : JsonAttribute
  • public JsonObjectCreationHandling Handling { get; }
  • public JsonObjectCreationHandlingAttribute(JsonObjectCreationHandling handling)
• public sealed class JsonSourceGenerationOptionsAttribute : JsonAttribute
  • public bool AllowOutOfOrderMetadataProperties { get; set; }
  • public bool AllowTrailingCommas { get; set; }
  • public Type[] Converters { get; set; }
  • public int DefaultBufferSize { get; set; }
  • public JsonKnownNamingPolicy DictionaryKeyPolicy { get; set; }
  • public char IndentCharacter { get; set; }
  • public int IndentSize { get; set; }
  • public int MaxDepth { get; set; }
  • public JsonNumberHandling NumberHandling { get; set; }
  • public JsonObjectCreationHandling PreferredObjectCreationHandling { get; set; }
  • public bool PropertyNameCaseInsensitive { get; set; }
  • public JsonCommentHandling ReadCommentHandling { get; set; }
  • public JsonUnknownTypeHandling UnknownTypeHandling { get; set; }
  • public JsonUnmappedMemberHandling UnmappedMemberHandling { get; set; }
  • public bool UseStringEnumConverter { get; set; }
  • public JsonSourceGenerationOptionsAttribute(JsonSerializerDefaults defaults)
• public class JsonStringEnumConverter<TEnum> : JsonConverterFactory where TEnum : struct, Enum
  • public JsonStringEnumConverter()
  • public JsonStringEnumConverter(JsonNamingPolicy namingPolicy = null, bool allowIntegerValues = true)

System.Text.Json.Serialization.Metadata

• public static class JsonMetadataServices
  • public static JsonConverter<Memory<byte>> MemoryByteConverter { get; }
  • public static JsonConverter<ReadOnlyMemory<byte>> ReadOnlyMemoryByteConverter { get; }
  • public static JsonTypeInfo<Memory<TElement>> CreateMemoryInfo<TElement>(JsonSerializerOptions options, JsonCollectionInfoValues<Memory<TElement>> collectionInfo)
  • public static JsonTypeInfo<ReadOnlyMemory<TElement>> CreateReadOnlyMemoryInfo<TElement>(JsonSerializerOptions options, JsonCollectionInfoValues<ReadOnlyMemory<TElement>> collectionInfo)
• public abstract class JsonPropertyInfo
  • public JsonObjectCreationHandling? ObjectCreationHandling { get; set; }
• public abstract class JsonTypeInfo
  • public IJsonTypeInfoResolver OriginatingResolver { get; set; }
  • public JsonObjectCreationHandling? PreferredPropertyObjectCreationHandling { get; set; }
• public static class JsonTypeInfoResolver
  • public static IJsonTypeInfoResolver WithAddedModifier(this IJsonTypeInfoResolver resolver, Action<JsonTypeInfo> modifier)