System.Xml.XmlBaseReader.GetAttributeNode C# (CSharp) Méthode

        private XmlAttributeNode GetAttributeNode(int index)
        {
            if (!_node.CanGetAttribute)
                throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException(nameof(index), SR.Format(SR.XmlElementAttributes)));
            if (index < 0)
                throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException(nameof(index), SR.Format(SR.ValueMustBeNonNegative)));
            if (index >= _attributeCount)
                throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException(nameof(index), SR.Format(SR.OffsetExceedsBufferSize, _attributeCount)));
            return _attributeNodes[index];
        }