Merge pull request cherryWood55#20 from Amasha007/Encapsulation

added Encapsulation

Author: cherryWood55

Encapsulation.cpp

@@ -0,0 +1,41 @@
+#include<iostream>
+using namespace std;
+class ExampleEncap{
+private:
+   /* Since we have marked these data members private,
+    * any entity outside this class cannot access these
+    * data members directly, they have to use getter and
+    * setter functions.
+    */
+   int num;
+   char ch;
+public:
+   /* Getter functions to get the value of data members.
+    * Since these functions are public, they can be accessed
+    * outside the class, thus provide the access to data members
+    * through them
+    */
+   int getNum() const {
+      return num;
+   }
+   char getCh() const {
+      return ch;
+   }
+   /* Setter functions, they are called for assigning the values
+    * to the private data members.
+    */
+   void setNum(int num) {
+      this->num = num;
+   }
+   void setCh(char ch) {
+      this->ch = ch;
+   }
+};
+int main(){
+   ExampleEncap obj;
+   obj.setNum(100);
+   obj.setCh('A');
+   cout<<obj.getNum()<<endl;
+   cout<<obj.getCh()<<endl;
+   return 0;
+}