System.Xml.Xsl.XsltOld.NavigatorInput.MoveToFirstAttribute C# (CSharp) Method

        internal  bool MoveToFirstAttribute() {
            AssertInput();
            return _Navigator.MoveToFirstAttribute();
        }

        public void CompileAttributes(Compiler compiler)
        {
            NavigatorInput input   = compiler.Input;
            string         element = input.LocalName;

            if (input.MoveToFirstAttribute())
            {
                do
                {
                    if (input.NamespaceURI.Length != 0)
                    {
                        continue;
                    }

                    try {
                        if (CompileAttribute(compiler) == false)
                        {
                            throw XsltException.Create(Res.Xslt_InvalidAttribute, input.LocalName, element);
                        }
                    }catch {
                        if (!compiler.ForwardCompatibility)
                        {
                            throw;
                        }
                        else
                        {
                            // In ForwardCompatibility mode we ignoreing all unknown or incorrect attributes
                            // If it's mandatory attribute we'l notice it absents later.
                        }
                    }
                }while (input.MoveToNextAttribute());
                input.ToParent();
            }
        }