public void ExtractVariables() { if (!string.IsNullOrWhiteSpace(EmailContent)) { var startIndexes = EmailContent.IndexesOf("{"); var endIndexes = EmailContent.IndexesOf("}"); GetTemplateVariableNames(startIndexes, endIndexes, EmailContent); } if (!string.IsNullOrWhiteSpace(SmsContent)) { var startIndexes = SmsContent.IndexesOf("{"); var endIndexes = SmsContent.IndexesOf("}"); GetTemplateVariableNames(startIndexes, endIndexes, SmsContent); } }