System.Text.Json 9.0.0-preview.1.24080.9

API Differences between 9.0.0-preview.1.24080.9 and 7.0.0-preview.4.22229.4

161 Additions 7 Removals

System.Text.Json

public struct JsonEncodedText : IEquatable<JsonEncodedText>
- public string Value { get; }
public abstract class JsonNamingPolicy
- public static JsonNamingPolicy KebabCaseLower { get; }
- public static JsonNamingPolicy KebabCaseUpper { get; }
- public static JsonNamingPolicy SnakeCaseLower { get; }
- public static JsonNamingPolicy SnakeCaseUpper { get; }
public static class JsonSerializer
- public static bool IsReflectionEnabledByDefault { get; }
- public static object Deserialize(this JsonDocument document, JsonTypeInfo jsonTypeInfo)
- public static object Deserialize(this JsonElement element, JsonTypeInfo jsonTypeInfo)
- public static object Deserialize(this JsonNode node, JsonTypeInfo jsonTypeInfo)
- public static object Deserialize(ReadOnlySpan<byte> utf8Json, JsonTypeInfo jsonTypeInfo)
- public static object Deserialize(Stream utf8Json, JsonTypeInfo jsonTypeInfo)
- public static object Deserialize(string json, JsonTypeInfo jsonTypeInfo)
- public static object Deserialize(ReadOnlySpan<char> json, JsonTypeInfo jsonTypeInfo)
- public static object Deserialize(ref Utf8JsonReader reader, JsonTypeInfo jsonTypeInfo)
- public static ValueTask<object> DeserializeAsync(Stream utf8Json, JsonTypeInfo jsonTypeInfo, CancellationToken cancellationToken = default)
- public static IAsyncEnumerable<TValue> DeserializeAsyncEnumerable<TValue>(Stream utf8Json, JsonTypeInfo<TValue> jsonTypeInfo, CancellationToken cancellationToken = default)
- public static void Serialize(Stream utf8Json, object value, JsonTypeInfo jsonTypeInfo)
- public static string Serialize(object value, JsonTypeInfo jsonTypeInfo)
- public static void Serialize(Utf8JsonWriter writer, object value, JsonTypeInfo jsonTypeInfo)
- public static Task SerializeAsync(Stream utf8Json, object value, JsonTypeInfo jsonTypeInfo, CancellationToken cancellationToken = default)
- public static JsonDocument SerializeToDocument(object value, JsonTypeInfo jsonTypeInfo)
- public static JsonElement SerializeToElement(object value, JsonTypeInfo jsonTypeInfo)
- public static JsonNode SerializeToNode(object value, JsonTypeInfo jsonTypeInfo)
- public static byte[] SerializeToUtf8Bytes(object value, JsonTypeInfo jsonTypeInfo)
public sealed class JsonSerializerOptions
- public static JsonSerializerOptions Web { get; }
- public char IndentCharacter { get; set; }
- public int IndentSize { get; set; }
- public bool IsReadOnly { get; }
- public IList<JsonPolymorphicTypeConfiguration> PolymorphicTypeConfigurations { get; }
- public JsonObjectCreationHandling PreferredObjectCreationHandling { get; set; }
- public IJsonTypeInfoResolver TypeInfoResolver { get; set; }
- public IList<IJsonTypeInfoResolver> TypeInfoResolverChain { get; }
- public JsonUnmappedMemberHandling UnmappedMemberHandling { get; set; }
- public JsonTypeInfo GetTypeInfo(Type type)
- public void MakeReadOnly()
- 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; }
public struct Utf8JsonReader
- public bool ValueIsEscaped { get; }
- public int CopyString(Span<byte> utf8Destination)
- public int CopyString(Span<char> destination)
public sealed class Utf8JsonWriter : IDisposable, IAsyncDisposable
- public void WriteRawValue(ReadOnlySequence<byte> utf8Json, bool skipInputValidation = false)

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 class JsonDerivedTypeAttribute : JsonAttribute
- public string TypeDiscriminatorId { get; }
- public object TypeDiscriminator { get; }
- public JsonDerivedTypeAttribute(Type derivedType, int typeDiscriminator)
public enum JsonKnownNamingPolicy
- KebabCaseLower = 4
- KebabCaseUpper = 5
- SnakeCaseLower = 2
- SnakeCaseUpper = 3
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 JsonPolymorphicAttribute : JsonAttribute
- public string CustomTypeDiscriminatorPropertyName { get; set; }
- public string TypeDiscriminatorPropertyName { get; set; }
public class JsonPolymorphicTypeConfiguration : IJsonPolymorphicTypeConfiguration, ICollection<ValueTuple<Type, string>>, IEnumerable<ValueTuple<Type, string>>, IEnumerable
public class JsonPolymorphicTypeConfiguration<TBaseType> : JsonPolymorphicTypeConfiguration
public sealed class JsonRequiredAttribute : JsonAttribute
- public JsonRequiredAttribute()
public sealed class JsonSourceGenerationOptionsAttribute : JsonAttribute
- 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)
public enum JsonUnknownDerivedTypeHandling
- FallbackToBaseType = 1
- FallbackToNearestAncestor = 2
- FallBackToBaseType = 1
- FallBackToNearestAncestor = 2
public enum JsonUnmappedMemberHandling
- Disallow = 1
- Skip = 0
public class JsonUnmappedMemberHandlingAttribute : JsonAttribute
- public JsonUnmappedMemberHandling UnmappedMemberHandling { get; }
- public JsonUnmappedMemberHandlingAttribute(JsonUnmappedMemberHandling unmappedMemberHandling)

System.Text.Json.Serialization.Metadata

public class DefaultJsonTypeInfoResolver : IJsonTypeInfoResolver, IBuiltInJsonTypeInfoResolver
- public IList<Action<JsonTypeInfo>> Modifiers { get; }
- public DefaultJsonTypeInfoResolver()
- public virtual JsonTypeInfo GetTypeInfo(Type type, JsonSerializerOptions options)
public interface IJsonTypeInfoResolver
- JsonTypeInfo GetTypeInfo(Type type, JsonSerializerOptions options)
public struct JsonDerivedType
- public Type DerivedType { get; }
- public object TypeDiscriminator { get; }
- public JsonDerivedType(Type derivedType)
- public JsonDerivedType(Type derivedType, int typeDiscriminator)
- public JsonDerivedType(Type derivedType, string typeDiscriminator)
public static class JsonMetadataServices
- public static JsonConverter<JsonDocument> JsonDocumentConverter { get; }
- public static JsonConverter<Memory<byte>> MemoryByteConverter { get; }
- public static JsonConverter<ReadOnlyMemory<byte>> ReadOnlyMemoryByteConverter { get; }
- public static JsonTypeInfo<TCollection> CreateIAsyncEnumerableInfo<TCollection, TElement>(JsonSerializerOptions options, JsonCollectionInfoValues<TCollection> collectionInfo) where TCollection : IAsyncEnumerable<TElement>
- 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 static JsonConverter<T?> GetNullableConverter<T>(JsonSerializerOptions options) where T : struct
public class JsonPolymorphismOptions
- public IList<JsonDerivedType> DerivedTypes { get; }
- public bool IgnoreUnrecognizedTypeDiscriminators { get; set; }
- public string TypeDiscriminatorPropertyName { get; set; }
- public JsonUnknownDerivedTypeHandling UnknownDerivedTypeHandling { get; set; }
- public JsonPolymorphismOptions()
public abstract class JsonPropertyInfo
- public ICustomAttributeProvider AttributeProvider { get; set; }
- public JsonConverter CustomConverter { get; set; }
- public Func<object, object> Get { get; set; }
- public bool IsExtensionData { get; set; }
- public bool IsRequired { get; set; }
- public string Name { get; set; }
- public JsonNumberHandling? NumberHandling { get; set; }
- public JsonObjectCreationHandling? ObjectCreationHandling { get; set; }
- public JsonSerializerOptions Options { get; }
- public int Order { get; set; }
- public Type PropertyType { get; }
- public Action<object, object> Set { get; set; }
- public Func<object, object, bool> ShouldSerialize { get; set; }
public abstract class JsonTypeInfo
- public JsonConverter Converter { get; }
- public Func<object> CreateObject { get; set; }
- public bool IsReadOnly { get; }
- public JsonTypeInfoKind Kind { get; }
- public JsonNumberHandling? NumberHandling { get; set; }
- public Action<object> OnDeserialized { get; set; }
- public Action<object> OnDeserializing { get; set; }
- public Action<object> OnSerialized { get; set; }
- public Action<object> OnSerializing { get; set; }
- public JsonSerializerOptions Options { get; }
- public IJsonTypeInfoResolver OriginatingResolver { get; set; }
- public JsonPolymorphismOptions PolymorphismOptions { get; set; }
- public JsonObjectCreationHandling? PreferredPropertyObjectCreationHandling { get; set; }
- public IList<JsonPropertyInfo> Properties { get; }
- public Type Type { get; }
- public JsonUnmappedMemberHandling? UnmappedMemberHandling { get; set; }
- public static JsonTypeInfo<T> CreateJsonTypeInfo<T>(JsonSerializerOptions options)
- public static JsonTypeInfo CreateJsonTypeInfo(Type type, JsonSerializerOptions options)
- public JsonPropertyInfo CreateJsonPropertyInfo(Type propertyType, string name)
- public void MakeReadOnly()
public sealed class JsonTypeInfo<T> : JsonTypeInfo
- public Func<T> CreateObject { get; set; }
public enum JsonTypeInfoKind
- Dictionary = 3
- Enumerable = 2
- None = 0
- Object = 1
public static class JsonTypeInfoResolver
- public static IJsonTypeInfoResolver Combine(IJsonTypeInfoResolver[] resolvers)
- public static IJsonTypeInfoResolver WithAddedModifier(this IJsonTypeInfoResolver resolver, Action<JsonTypeInfo> modifier)