diff --git a/humanreadableobject.h b/humanreadableobject.h
index b6d07dd..f7c519c 100644
--- a/humanreadableobject.h
+++ b/humanreadableobject.h
@@ -30,9 +30,9 @@ protected:
 };
 
 /**
- * @brief HRO This is short abriviature of the HumanReadableObject class.
+ * @brief iHRO This is short abriviature of the HumanReadableObject class.
  */
-typedef HumanReadableObject HRO;
+typedef HumanReadableObject iHRO;
 
 }
 #endif // HUMANREADABLEOBJECT_H
diff --git a/validableobject.cpp b/validableobject.cpp
new file mode 100644
index 0000000..e63cd34
--- /dev/null
+++ b/validableobject.cpp
@@ -0,0 +1,18 @@
+//#
+//# Copyright (C) 2022-2022 QuasarApp.
+//# Distributed under the GPLv3 software license, see the accompanying
+//# Everyone is permitted to copy and distribute verbatim copies
+//# of this license document, but changing it is not allowed.
+//#
+
+
+
+#include "validableobject.h"
+
+namespace QuasarAppUtils{
+
+ValidableObject::ValidableObject()
+{
+
+}
+}
diff --git a/validableobject.h b/validableobject.h
new file mode 100644
index 0000000..7cafaaf
--- /dev/null
+++ b/validableobject.h
@@ -0,0 +1,35 @@
+//#
+//# Copyright (C) 2022-2022 QuasarApp.
+//# Distributed under the GPLv3 software license, see the accompanying
+//# Everyone is permitted to copy and distribute verbatim copies
+//# of this license document, but changing it is not allowed.
+//#
+
+
+#ifndef VALIDABLEOBJECT_H
+#define VALIDABLEOBJECT_H
+
+namespace QuasarAppUtils{
+
+/**
+ * @brief The ValidableObject class is Base interface for all object that can be checked to valid.
+ */
+class ValidableObject
+{
+public:
+    ValidableObject();
+
+    /**
+     * @brief isValid This method return true if the object is valid else false.
+     * @return true if the object is valid else false.
+     */
+    virtual bool isValid() const = 0;
+};
+
+/**
+ * @brief iVO This is short abriviature of the ValidableObject class.
+ */
+typedef ValidableObject iVO;
+
+}
+#endif // VALIDABLEOBJECT_H