private void WriteProperties(Dictionary<string, string> properties, IoBuffer buf, HermesPrimitiveCodec codec)
{
var writeIndexBeforeLength = buf.Position;
codec.WriteInt(-1);
var writeIndexBeforeMap = buf.Position;
codec.WriteStringStringMap(properties);
var mapLength = buf.Position - writeIndexBeforeMap;
var writeIndexEnd = buf.Position;
buf.Position = writeIndexBeforeLength;
codec.WriteInt(mapLength);
buf.Position = writeIndexEnd;
}
