1 files changed, 16 insertions, 0 deletions
diff --git a/src/checker/errors/mail/at_sign.hpp b/src/checker/errors/mail/at_sign.hpp
new file mode 100644
index 0000000..2f72871
--- /dev/null
+++ b/src/checker/errors/mail/at_sign.hpp
@@ -0,0 +1,16 @@
+#pragma once
+
+#include "checker/errors/types/imails_error.hpp"
+
+namespace smtp::checker::errors::settings
+{
+    class AtSign : public types::IErrorMails
+    {
+    public:
+        AtSign() = default;
+        ~AtSign() override = default;
+
+        bool Check( std::string const& line ) const override;
+    };
+}
+