MongoDB.Bson.RawBsonDocument.Contains C# (CSharp) 메소드

        public override bool Contains(string name)
        {
            if (name == null)
            {
                throw new ArgumentNullException("name");
            }
            ThrowIfDisposed();

            using (var bsonReader = new BsonBinaryReader(new BsonBuffer(CloneSlice(), true), true, _readerSettings))
            {
                bsonReader.ReadStartDocument();
                while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
                {
                    if (bsonReader.ReadName() == name)
                    {
                        return true;
                    }
                    bsonReader.SkipValue();
                }
                bsonReader.ReadEndDocument();

                return false;
            }
        }