GuidConverter.cs

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namespace System.Text.Json.Serialization.Converters;
 
internal sealed class GuidConverter : JsonConverter<Guid>
{
    public override Guid Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
    {
        return reader.GetGuid();
    }
 
    public override void Write(Utf8JsonWriter writer, Guid value, JsonSerializerOptions options)
    {
        writer.WriteStringValue(value);
    }
 
    internal override Guid ReadAsPropertyNameCore(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
    {
        return reader.GetGuidNoValidation();
    }
 
    internal override void WriteAsPropertyNameCore(Utf8JsonWriter writer, Guid value, JsonSerializerOptions options, bool isWritingExtensionDataProperty)
    {
        writer.WritePropertyName(value);
    }
}