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classes.cpp
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classes.cpp
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#include <iostream>
// classes
#include "SomePerson.h"
#include "classes/classes_headers.h"
#include "classes/OverloadedPerson.h"
#include "classes/FunctionOperator.h"
using namespace std;
void info();
void testBasics();
void overloadingOperators();
void conversionOperator();
void standardOperators();
void functionOperator();
void createObjectsWithnewAndDeleteKeywords();
void createSingleObject();
void createArrayOfObjects();
void classesBasics() {
info();
//testBasics();
// overloadingOperators();
createObjectsWithnewAndDeleteKeywords();
}
void info() {
cout << "### Classes module ###" << endl;
}
void testBasics() {
cout << "Create object..." << endl;
SomePerson myType;
myType.setName("Damian...");
myType.age = 20;
myType.showName();
cout << "his age is: " << myType.age << endl;
}
void overloadingOperators() {
standardOperators();
conversionOperator();
functionOperator();
}
void standardOperators() {
OverloadedPerson overloadedPerson;
overloadedPerson.setName("Daniel");
overloadedPerson.info();
overloadedPerson.printTheNumber();
OverloadedPerson overloadedPersonNo2(20);
overloadedPersonNo2.setName("Karol");
overloadedPersonNo2.info();
overloadedPersonNo2.printTheNumber();
cout << overloadedPerson.getName() << " plus "
<< overloadedPersonNo2.getName() << " equls: ";
// PLUS OPERATOR
OverloadedPerson newPerson = overloadedPersonNo2 + overloadedPerson;
newPerson.info();
newPerson.printTheNumber();
// ASSIGNMENT
OverloadedPerson assignmentObject;
assignmentObject = newPerson;
assignmentObject.setName("The Assignment object...");
assignmentObject.info();
assignmentObject.printTheNumber();
// Testing overloaded cout operator
cout << assignmentObject << endl;
// Testing non-member overloaded plus operator - int is converted into OverloadedPerson
cout << "overloadedPersonNo2 + 50 = " << overloadedPersonNo2 + 50 << endl;
cout << "50 + overloadedPersonNo2 = " << 50 + overloadedPersonNo2 << endl;
}
void conversionOperator() {
OverloadedPerson overloadedPerson;
overloadedPerson.setName("Damian");
string s = "OberloadedPerson as a string: ";
s += overloadedPerson;
cout << s << endl;
}
void functionOperator() {
overloaded::FunctionOperator multiplayerBy10(10);
overloaded::FunctionOperator multiplayerBy77(77);
cout << 10 << " multiplayed by 10 equals: " << multiplayerBy10(10) << endl;
cout << 20 << " multiplayed by 77 equals: " << multiplayerBy77(20) << endl;
cout << 55 << " multiplayed by 77 equals: " << multiplayerBy77(55) << endl;
}
void createObjectsWithnewAndDeleteKeywords() {
cout << endl << endl << "### CREATE / DELETE OBJECTS WITH NEW AND DELETE KEYWORDS ###" << endl;
createSingleObject();
createArrayOfObjects();
}
void createSingleObject() {
cout << endl << "### Create single object ###" << endl;
OverloadedPerson *newObject = new OverloadedPerson;
newObject->setName("No params");
newObject->info();
delete newObject;
OverloadedPerson *withParams = new OverloadedPerson(30);
withParams->setName("With Params...");
withParams->info();
delete withParams;
}
void createArrayOfObjects() {
cout << endl << "### Create array of objects ###" << endl;
OverloadedPerson *arrayOfObjects = new OverloadedPerson[5];
for (int i = 0; i < 5; i++) {
arrayOfObjects[i].info();
}
delete[] arrayOfObjects;
}