MongoDB.Bson.RawBsonDocument.GetElement C# (CSharp) Method

RawBsonDocument Class Documentation Mostrar archivo Open project: egametang/Egametang

GetElement() public method

Gets an element of this document.

public GetElement ( int index ) : BsonElement
index	int	The zero based index of the element.
return	BsonElement

        public override BsonElement GetElement(int index)
        {
            if (index < 0)
            {
                throw new ArgumentOutOfRangeException("index");
            }
            ThrowIfDisposed();

            using (var bsonReader = new BsonBinaryReader(new BsonBuffer(CloneSlice(), true), true, _readerSettings))
            {
                bsonReader.ReadStartDocument();
                var i = 0;
                while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
                {
                    if (i == index)
                    {
                        var name = bsonReader.ReadName();
                        var value = DeserializeBsonValue(bsonReader);
                        return new BsonElement(name, value);
                    }

                    bsonReader.SkipName();
                    bsonReader.SkipValue();
                    i++;
                }
                bsonReader.ReadEndDocument();

                throw new ArgumentOutOfRangeException("index");
            }
        }