#include "InventoryItem.h" // Private member function. void InventoryItem::createDescription(int size, char *value) { // Allocate the default amount of memory for description. description = new char [size]; // Store a value in the memory. strcpy(description, value); } // Constructor #1 InventoryItem::InventoryItem() { // Store an empty string in the description // attribute. createDescription(DEFAULT_SIZE, ""); // Initialize cost and units. cost = 0.0; units = 0; } // Constructor #2 InventoryItem::InventoryItem(char *desc) { // Allocate memory and store the description. createDescription(strlen(desc), desc); // Initialize cost and units. cost = 0.0; units = 0; } // Constructor #3 InventoryItem::InventoryItem(char *desc, double c, int u) { // Allocate memory and store the description. createDescription(strlen(desc), desc); // Assign values to cost and units. cost = c; units = u; } // Destructor InventoryItem::~InventoryItem() { delete [] description; } // Mutator functions void InventoryItem::setDescription(char *d) { strcpy(description, d); } void InventoryItem::setCost(double c) { cost = c; } void InventoryItem::setUnits(int u) { units = u; } // Accessor functions const char *InventoryItem::getDescription() const { return description; } double InventoryItem::getCost() const { return cost; } int InventoryItem::getUnits() const { return units; }
