public void SetVersion(string version, string attName) {
double versionNum = XPathConvert.StringToDouble(version);
if (double.IsNaN(versionNum)) {
ReportError(/*[XT0110]*/Res.Xslt_InvalidAttrValue, attName, version);
versionNum = 1.0;
}
scopeManager.ForwardCompatibility = (versionNum != 1.0);
}