'Backup'

ex5-library/src/Human.cpp

@@ -31,6 +31,15 @@ string Human::getFirstname() {
 }
 
 void Human::setFirstname(string firstname) {
+	if (firstname.length() <= 0) {
+		cout << "First name is empty" << endl;
+		return;
+	}
+	if (firstname.find("_", 0) >= 0
+			&& firstname.find("_", 0) < 10000000000) {
+		cout << "First name contains illegal character _" << endl;
+		return;
+	}
 	this->firstname = firstname;
 }
 

ex5-library/src/main.cpp

@@ -22,6 +22,8 @@ int main() {
 //		cout << "pesel of employee" << e.getPesel();
 
 	lib::Librarian l = lib::Librarian();
+	l.setFirstname("Arek");
+	cout << "First name: " <<  l.getFirstname() << endl;
 	l.setPesel(2000000000);
 	if (l.validate())
 		cout << "pesel of librarian" << l.getPesel();