#include <BagInterface.h>
Public Member Functions | |
| virtual int | getCurrentSize () const =0 |
| virtual bool | isEmpty () const =0 |
| virtual bool | add (const ItemType &newEntry)=0 |
| virtual bool | remove (const ItemType &anEntry)=0 |
| virtual void | clear ()=0 |
| virtual int | getFrequencyOf (const ItemType &anEntry) const =0 |
| virtual bool | contains (const ItemType &anEntry) const =0 |
| virtual std::vector< ItemType > | toVector () const =0 |
| virtual | ~BagInterface () |
Detailed Description
template<class ItemType>
class BagInterface< ItemType >
Definition at line 11 of file BagInterface.h.
Constructor & Destructor Documentation
|
inlinevirtual |
Destroys this bag and frees its assigned memory. (See C++ Interlude 2.)
Definition at line 57 of file BagInterface.h.
Member Function Documentation
|
pure virtual |
Adds a new entry to this bag.
- Postcondition
- If successful, newEntry is stored in the bag and the count of items in the bag has increased by 1.
- Parameters
-
newEntry The object to be added as a new entry.
- Returns
- True if addition was successful, or false if not.
Implemented in ArrayBag< ItemType >.
|
pure virtual |
Removes all entries from this bag.
- Postcondition
- Bag contains no items, and the count of items is 0.
Implemented in ArrayBag< ItemType >.
|
pure virtual |
Tests whether this bag contains a given entry.
- Parameters
-
anEntry The entry to locate.
- Returns
- True if bag contains anEntry, or false otherwise.
Implemented in ArrayBag< ItemType >.
|
pure virtual |
Gets the current number of entries in this bag.
- Returns
- The integer number of entries currently in the bag.
Implemented in ArrayBag< ItemType >.
|
pure virtual |
Counts the number of times a given entry appears in this bag.
- Parameters
-
anEntry The entry to be counted.
- Returns
- The number of times anEntry appears in the bag.
Implemented in ArrayBag< ItemType >.
|
pure virtual |
Sees whether this bag is empty.
- Returns
- True if the bag is empty, or false if not.
Implemented in ArrayBag< ItemType >.
|
pure virtual |
Removes one occurrence of a given entry from this bag, if possible.
- Postcondition
- If successful, anEntry has been removed from the bag and the count of items in the bag has decreased by 1.
- Parameters
-
anEntry The entry to be removed.
- Returns
- True if removal was successful, or false if not.
Implemented in ArrayBag< ItemType >.
|
pure virtual |
Empties and then fills a given vector with all entries that are in this bag.
- Returns
- A vector containing all the entries in the bag.
Implemented in ArrayBag< ItemType >.
The documentation for this class was generated from the following file:
