System.Xml.XmlSubtreeReader.GetAttribute C# (CSharp) Method

        public override string GetAttribute( int i ) {
            if ( !InAttributeActiveState ) {
                throw new ArgumentOutOfRangeException("i");
            }
            int n = reader.AttributeCount;
            if ( i < n ) {
                return reader.GetAttribute( i );
            }
            else if ( i - n < nsAttrCount ) {
                return nsAttributes[i-n].value;
            }
            else {
                throw new ArgumentOutOfRangeException( "i" );
            }
        }