Returning objects. : Function Return « Function « C++

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C++ » Function » Function ReturnScreenshots 
Returning objects.
Returning objects.


 
#include <iostream> 
using namespace std; 
 
class MyClass 
  int val; 
public
  MyClass(int i) { 
    val = i; 
    cout << "Inside constructor\n"
  
 
  ~MyClass() { 
     cout << "Destructing\n"
  
 
  int getval() { 
     return val; 
  
  
  MyClass mkBigger() { 
    MyClass o(val * 2)
 
    return o;              // Return an object. 
  
}
 
void display(MyClass ob

  cout << ob.getval() << '\n'

 
int main() 

  cout << "Before constructing a.\n"
  MyClass a(10)
  cout << "After constructing a.\n"
 
  cout << "Before call to display().\n"
  display(a)
  cout << "After display() returns.\n"
 
  cout << "Before call to mkBigger().\n"
  a = a.mkBigger()
  cout << "After mkBigger() returns.\n"
 
  cout << "Before second call to display().\n"
  display(a)
  cout << "After display() returns.\n"
 
  return 0




           
       
Related examples in the same category
1.Returning a Value from a FunctionReturning a Value from a Function
2.Return Value Of FunctionsReturn Value Of Functions
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