<PackageReference Include="System.Text.Json" Version="5.0.2" />

---

API Differences between 5.0.2 and 4.6.0-preview7.19362.9

52 Additions 11 Removals

System.Text.Json

• public sealed class JsonDocument : IDisposable
  • public void WriteTo(Utf8JsonWriter writer)
• public struct JsonElement
  • public void WriteProperty(string propertyName, Utf8JsonWriter writer)
  • public void WriteProperty(ReadOnlySpan<char> propertyName, Utf8JsonWriter writer)
  • public void WriteProperty(JsonEncodedText propertyName, Utf8JsonWriter writer)
  • public void WriteProperty(ReadOnlySpan<byte> utf8PropertyName, Utf8JsonWriter writer)
  • public void WriteValue(Utf8JsonWriter writer)
  • public void WriteTo(Utf8JsonWriter writer)
• public struct JsonEncodedText : IEquatable<JsonEncodedText>
  • public static JsonEncodedText Encode(string value)
  • public static JsonEncodedText Encode(ReadOnlySpan<char> value)
  • public static JsonEncodedText Encode(ReadOnlySpan<byte> utf8Value)
  • public static JsonEncodedText Encode(string value, JavaScriptEncoder encoder = null)
  • public static JsonEncodedText Encode(ReadOnlySpan<char> value, JavaScriptEncoder encoder = null)
  • public static JsonEncodedText Encode(ReadOnlySpan<byte> utf8Value, JavaScriptEncoder encoder = null)
• public struct JsonProperty
  • public void WriteTo(Utf8JsonWriter writer)
• public static class JsonSerializer
  • public static TValue Deserialize<TValue>(string json, JsonSerializerOptions options = null)
  • public static object Deserialize(string json, Type returnType, JsonSerializerOptions options = null)
  • public static TValue Deserialize<TValue>(string json, JsonSerializerOptions options = null)
  • public static object Deserialize(string json, Type returnType, JsonSerializerOptions options = null)
• public enum JsonSerializerDefaults
  • General = 0
  • Web = 1
• public sealed class JsonSerializerOptions
  • public JsonIgnoreCondition DefaultIgnoreCondition { get; set; }
  • public JavaScriptEncoder Encoder { get; set; }
  • public bool IgnoreReadOnlyFields { get; set; }
  • public bool IncludeFields { get; set; }
  • public JsonNumberHandling NumberHandling { get; set; }
  • public ReferenceHandler ReferenceHandler { get; set; }
  • public JsonSerializerOptions(JsonSerializerOptions options)
  • public JsonSerializerOptions(JsonSerializerDefaults defaults)
• public struct JsonWriterOptions
  • public JavaScriptEncoder Encoder { get; set; }

System.Text.Json.Serialization

• public sealed class JsonConstructorAttribute : JsonAttribute
  • public JsonConstructorAttribute()
• public abstract class JsonConverter<T> : JsonConverter
  • public virtual bool HandleNull { get; }
• public abstract class JsonConverterFactory : JsonConverter
  • protected abstract JsonConverter CreateConverter(Type typeToConvert)
  • protected JsonConverterFactory()
  • public abstract JsonConverter CreateConverter(Type typeToConvert, JsonSerializerOptions options)
• public sealed class JsonIgnoreAttribute : JsonAttribute
  • public JsonIgnoreCondition Condition { get; set; }
• public enum JsonIgnoreCondition
  • Always = 1
  • Never = 0
  • WhenWritingDefault = 2
  • WhenWritingNull = 3
• public sealed class JsonIncludeAttribute : JsonAttribute
  • public JsonIncludeAttribute()
• public enum JsonNumberHandling
  • AllowNamedFloatingPointLiterals = 4
  • AllowReadingFromString = 1
  • Strict = 0
  • WriteAsString = 2
• public sealed class JsonNumberHandlingAttribute : JsonAttribute
  • public JsonNumberHandling Handling { get; }
  • public JsonNumberHandlingAttribute(JsonNumberHandling handling)
• public abstract class ReferenceHandler
  • public static ReferenceHandler Preserve { get; }
  • protected ReferenceHandler()
  • public abstract ReferenceResolver CreateResolver()
• public sealed class ReferenceHandler<T> : ReferenceHandler where T : ReferenceResolver
  • public ReferenceHandler()
• public abstract class ReferenceResolver
  • protected ReferenceResolver()
  • public abstract void AddReference(string referenceId, object value)
  • public abstract string GetReference(object value, out bool alreadyExists)
  • public abstract object ResolveReference(string referenceId)