private bool studentExists(int id) { MAP_Lab7.Repository.Stack <Student> students = repo.getAllElements(); while (!students.isEmpty()) { Student currStudent; currStudent = students.pop(); if (currStudent.getID() == id) { return(true); } } return(false); }
public static String elementsFromStack <T>(MAP_Lab7.Repository.Stack <T> stack) { MAP_Lab7.Repository.Stack <T> copy = stack.copy(); String result = "\n"; while (!copy.isEmpty()) { try { T element = copy.pop(); result += element.ToString(); result += "\n"; } catch (MyException ex) { return(ex.getMessage()); } } return(result); }