System.Configuration.BaseConfigurationRecord.EvaluateOne C# (CSharp) Метод

        private object EvaluateOne(
                string[] keys, SectionInput input, bool isTrusted, 
                FactoryRecord factoryRecord, SectionRecord sectionRecord, object parentResult) {

            object result;
            try {
                ConfigXmlReader reader = GetSectionXmlReader(keys, input);
                if (reader == null) {
                    //
                    // If section is not found in a file, use the parent result
                    //
                    result = UseParentResult(factoryRecord.ConfigKey, parentResult, sectionRecord);
                }
                else {
                    result = CallCreateSection(
                            isTrusted, factoryRecord, sectionRecord, parentResult, 
                            reader, input.SectionXmlInfo.Filename, input.SectionXmlInfo.LineNumber);
                }
            }
            catch (Exception e) {
                throw ExceptionUtil.WrapAsConfigException(
                        SR.GetString(SR.Config_exception_creating_section, factoryRecord.ConfigKey), 
                        e, input.SectionXmlInfo);
            } 
            catch {
                throw ExceptionUtil.WrapAsConfigException(
                        SR.GetString(SR.Config_exception_creating_section, factoryRecord.ConfigKey), 
                        null, input.SectionXmlInfo);
            }

            return result;
        }