<PackageReference Include="Newtonsoft.Json.Bson" Version="1.0.3" />

Newtonsoft.Json.Bson.BsonBinaryWriter

namespace Newtonsoft.Json.Bson { internal class BsonBinaryWriter { public DateTimeKind DateTimeKindHandling { get; set; } public Task FlushAsync(CancellationToken cancellationToken); public Task WriteTokenAsync(Newtonsoft.Json.Bson.BsonToken t, CancellationToken cancellationToken); public BsonBinaryWriter(BinaryWriter writer); public void Flush(); public void Close(); public void WriteToken(Newtonsoft.Json.Bson.BsonToken t); public void WriteUtf8Bytes(string s, int byteCount); } }