diff options
| author | Sven Eisenhauer <sven@sven-eisenhauer.net> | 2023-11-10 15:11:48 +0100 |
|---|---|---|
| committer | Sven Eisenhauer <sven@sven-eisenhauer.net> | 2023-11-10 15:11:48 +0100 |
| commit | 33613a85afc4b1481367fbe92a17ee59c240250b (patch) | |
| tree | 670b842326116b376b505ec2263878912fca97e2 /Bachelor/Prog1/examples/ch06/Fig06_15_17 | |
| download | Studium-33613a85afc4b1481367fbe92a17ee59c240250b.tar.gz Studium-33613a85afc4b1481367fbe92a17ee59c240250b.tar.bz2 | |
Diffstat (limited to 'Bachelor/Prog1/examples/ch06/Fig06_15_17')
| -rw-r--r-- | Bachelor/Prog1/examples/ch06/Fig06_15_17/Create.cpp | 47 | ||||
| -rw-r--r-- | Bachelor/Prog1/examples/ch06/Fig06_15_17/Create.h | 34 | ||||
| -rw-r--r-- | Bachelor/Prog1/examples/ch06/Fig06_15_17/Fig06_17.cpp | 68 |
3 files changed, 149 insertions, 0 deletions
diff --git a/Bachelor/Prog1/examples/ch06/Fig06_15_17/Create.cpp b/Bachelor/Prog1/examples/ch06/Fig06_15_17/Create.cpp new file mode 100644 index 0000000..1f7614f --- /dev/null +++ b/Bachelor/Prog1/examples/ch06/Fig06_15_17/Create.cpp @@ -0,0 +1,47 @@ +// Fig. 6.16: create.cpp
+// Member-function definitions for class CreateAndDestroy
+#include <iostream>
+
+using std::cout;
+using std::endl;
+
+// include CreateAndDestroy class definition from create.h
+#include "create.h"
+
+// constructor
+CreateAndDestroy::CreateAndDestroy(
+ int objectNumber, char *messagePtr )
+{
+ objectID = objectNumber;
+ message = messagePtr;
+
+ cout << "Object " << objectID << " constructor runs "
+ << message << endl;
+
+} // end CreateAndDestroy constructor
+
+// destructor
+CreateAndDestroy::~CreateAndDestroy()
+{
+ // the following line is for pedagogic purposes only
+ cout << ( objectID == 1 || objectID == 6 ? "\n" : "" );
+
+ cout << "Object " << objectID << " destructor runs "
+ << message << endl;
+
+} // end ~CreateAndDestroy destructor
+
+/**************************************************************************
+ * (C) Copyright 1992-2002 by Deitel & Associates, Inc. and Prentice *
+ * Hall. All Rights Reserved. *
+ * *
+ * DISCLAIMER: The authors and publisher of this book have used their *
+ * best efforts in preparing the book. These efforts include the *
+ * development, research, and testing of the theories and programs *
+ * to determine their effectiveness. The authors and publisher make *
+ * no warranty of any kind, expressed or implied, with regard to these *
+ * programs or to the documentation contained in these books. The authors *
+ * and publisher shall not be liable in any event for incidental or *
+ * consequential damages in connection with, or arising out of, the *
+ * furnishing, performance, or use of these programs. *
+ *************************************************************************/
diff --git a/Bachelor/Prog1/examples/ch06/Fig06_15_17/Create.h b/Bachelor/Prog1/examples/ch06/Fig06_15_17/Create.h new file mode 100644 index 0000000..f0a73cb --- /dev/null +++ b/Bachelor/Prog1/examples/ch06/Fig06_15_17/Create.h @@ -0,0 +1,34 @@ +// Fig. 6.15: create.h
+// Definition of class CreateAndDestroy.
+// Member functions defined in create.cpp.
+#ifndef CREATE_H
+#define CREATE_H
+
+class CreateAndDestroy {
+
+public:
+ CreateAndDestroy( int, char * ); // constructor
+ ~CreateAndDestroy(); // destructor
+
+private:
+ int objectID;
+ char *message;
+
+}; // end class CreateAndDestroy
+
+#endif
+
+/**************************************************************************
+ * (C) Copyright 1992-2002 by Deitel & Associates, Inc. and Prentice *
+ * Hall. All Rights Reserved. *
+ * *
+ * DISCLAIMER: The authors and publisher of this book have used their *
+ * best efforts in preparing the book. These efforts include the *
+ * development, research, and testing of the theories and programs *
+ * to determine their effectiveness. The authors and publisher make *
+ * no warranty of any kind, expressed or implied, with regard to these *
+ * programs or to the documentation contained in these books. The authors *
+ * and publisher shall not be liable in any event for incidental or *
+ * consequential damages in connection with, or arising out of, the *
+ * furnishing, performance, or use of these programs. *
+ *************************************************************************/
\ No newline at end of file diff --git a/Bachelor/Prog1/examples/ch06/Fig06_15_17/Fig06_17.cpp b/Bachelor/Prog1/examples/ch06/Fig06_15_17/Fig06_17.cpp new file mode 100644 index 0000000..3bd2906 --- /dev/null +++ b/Bachelor/Prog1/examples/ch06/Fig06_15_17/Fig06_17.cpp @@ -0,0 +1,68 @@ +// Fig. 6.17: fig06_17.cpp
+// Demonstrating the order in which constructors and
+// destructors are called.
+#include <iostream>
+
+using std::cout;
+using std::endl;
+
+// include CreateAndDestroy class definition from create.h
+#include "create.h"
+
+void create( void ); // prototype
+
+// global object
+CreateAndDestroy first( 1, "(global before main)" );
+
+int main()
+{
+ cout << "\nMAIN FUNCTION: EXECUTION BEGINS" << endl;
+
+ CreateAndDestroy second( 2, "(local automatic in main)" );
+
+ static CreateAndDestroy third(
+ 3, "(local static in main)" );
+
+ create(); // call function to create objects
+
+ cout << "\nMAIN FUNCTION: EXECUTION RESUMES" << endl;
+
+ CreateAndDestroy fourth( 4, "(local automatic in main)" );
+
+ cout << "\nMAIN FUNCTION: EXECUTION ENDS" << endl;
+
+ return 0;
+
+} // end main
+
+// function to create objects
+void create( void )
+{
+ cout << "\nCREATE FUNCTION: EXECUTION BEGINS" << endl;
+
+ CreateAndDestroy fifth( 5, "(local automatic in create)" );
+
+ static CreateAndDestroy sixth(
+ 6, "(local static in create)" );
+
+ CreateAndDestroy seventh(
+ 7, "(local automatic in create)" );
+
+ cout << "\nCREATE FUNCTION: EXECUTION ENDS" << endl;
+
+} // end function create
+
+/**************************************************************************
+ * (C) Copyright 1992-2002 by Deitel & Associates, Inc. and Prentice *
+ * Hall. All Rights Reserved. *
+ * *
+ * DISCLAIMER: The authors and publisher of this book have used their *
+ * best efforts in preparing the book. These efforts include the *
+ * development, research, and testing of the theories and programs *
+ * to determine their effectiveness. The authors and publisher make *
+ * no warranty of any kind, expressed or implied, with regard to these *
+ * programs or to the documentation contained in these books. The authors *
+ * and publisher shall not be liable in any event for incidental or *
+ * consequential damages in connection with, or arising out of, the *
+ * furnishing, performance, or use of these programs. *
+ *************************************************************************/
|