bool Merch::getField(KeyedItem& target) const
{
try
{
info.searchTreeRetrive(target.getKey(), target);
}
catch (TreeException e)
{
cout << "ERROR: Could not find field ";
target.getItem()->display();
cout << " in item " << searchKey << endl;
return false; // Desired field does not exist in this Merchandise
} // end try
return true;
} // end getField(KeyedItem&)
bool leftTreeProperty(TreeNode* t, KeyedItem k)
{
return t == NULL ||
( t->item.getKey() < k.getKey() &&
leftTreeProperty(t->leftChildPtr, t->item.getKey()) &&
rightTreeProperty(t->rightChildPtr, t->item.getKey()));
}
void Merch::setField(const KeyedItem& newValue)
{
try
{
info.searchTreeInsert(newValue);
}
catch (TreeException e)
{
cout << "ERROR: Could not set field ";
newValue.getItem()->display();
cout << " in item " << searchKey << endl;
} // end try
} // end setField()
