Index: sources/model/MAbstract.h
===================================================================
diff -u -r56e378f7504701b9e9a9dccaf205aef2fd52c58e -r12e7b6dda53cf8db7707c7fa55dcf6137e7d6997
--- sources/model/MAbstract.h	(.../MAbstract.h)	(revision 56e378f7504701b9e9a9dccaf205aef2fd52c58e)
+++ sources/model/MAbstract.h	(.../MAbstract.h)	(revision 12e7b6dda53cf8db7707c7fa55dcf6137e7d6997)
@@ -23,6 +23,12 @@
 
 namespace Model {
 
+/*!
+ * \brief   The MAbstract class
+ * \details All the Message Models has to be inherited from MAbstract
+ *          As this class is abstract it dictates children to implement required methods.
+ *          And also implements some some share methods to ease implementing Models.
+ */
 class MAbstract {
 
 private:
@@ -33,7 +39,8 @@
     enum class Type_Enum {
         eDatum,
         eEvent,
-        };
+    };
+
     enum class Unit_Enum {
         eUI,
         eHD,
@@ -53,18 +60,43 @@
     };
 
 public:
-
     // the model needs to implement these since each model have different meaning of the bytes from different source(unit).
+
+    /*!
+     * \brief   fromByteArray
+     * \details converts the values from Byte Arrays to the Model data.
+     * \param   vByteArray - the byte array input
+     * \param   vIndex     - current index of each data section in byte array
+     * \return  true on successful conversion
+     */
     virtual bool         fromByteArray(const QByteArray   &vByteArray  , int *vIndex = nullptr)       = 0;
+    /*!
+     * \brief   typeText
+     * \details type of the model which can be Data or Event which is mostly used in logging.
+     * \return  Enum of Types
+     */
     virtual Type_Enum    typeText     (                                                       ) const = 0;
+    /*!
+     * \brief   unitText
+     * \details the unit which UI communicates with by using this model and is used in Logging mostly
+     * \return  Enum of Units
+     */
     virtual Unit_Enum    unitText     (                                                       ) const = 0;
+    /*!
+     * \brief   infoText
+     * \details the text description of the model which will be used in the logging.
+     * \return  QString
+     */
     virtual QString      infoText     (                                                       ) const = 0;
+    /*!
+     * \brief   parameters
+     * \return  current data values of the models.
+     */
     virtual QVariantList parameters   (                                                       ) const = 0;
 
-    // Non-virtuals which working with parameters virtual method.
+    // Non-virtual methods which working with parameters virtual method.
     void    toVariantList(QVariantList &vData) const;
     QString toString     (                   ) const;
     QString description  (                   ) const;
 };
-
 }