Class that creates a queue which keeps its items ordered by an item priority. More...
#include <script_priorityqueue.hpp>
Inheritance diagram for GSPriorityQueue:
Public Member Functions | |
| bool | Insert (object item, int priority) |
| Add a single item to the queue. | |
| object | Pop () |
| Remove and return the item with the lowest priority. | |
| object | Peek () |
| Get the item with the lowest priority, keeping it in the queue. | |
| bool | Exists (object item) |
| Check if an items is already included in the queue. | |
| void | Clear () |
| Clear the queue, making Count() returning 0 and IsEmpty() returning true. | |
| bool | IsEmpty () |
| Check if the queue is empty. | |
| int | Count () |
| Returns the amount of items in the queue. | |
Detailed Description
Class that creates a queue which keeps its items ordered by an item priority.
Member Function Documentation
◆ Count()
| int GSPriorityQueue::Count | ( | ) |
Returns the amount of items in the queue.
- Returns
- amount of items in the queue.
◆ Exists()
| bool GSPriorityQueue::Exists | ( | object | item | ) |
Check if an items is already included in the queue.
- Parameters
-
item The item to check whether it's already in this queue.
- Returns
- true if the items is already in the queue.
- Note
- Performance is O(n), use only when absolutely required.
◆ Insert()
| bool GSPriorityQueue::Insert | ( | object | item, |
| int | priority | ||
| ) |
Add a single item to the queue.
- Parameters
-
item The item to add. Can be any Squirrel type. Should be unique, otherwise it is ignored. priority The priority to assign the item.
- Returns
- True if the item was inserted, false if it was already in the queue.
◆ IsEmpty()
| bool GSPriorityQueue::IsEmpty | ( | ) |
Check if the queue is empty.
- Returns
- true if the queue is empty.
◆ Peek()
| object GSPriorityQueue::Peek | ( | ) |
Get the item with the lowest priority, keeping it in the queue.
- Returns
- The item with the lowest priority. Returns null on an empty queue.
- Precondition
- !IsEmpty()
◆ Pop()
| object GSPriorityQueue::Pop | ( | ) |
Remove and return the item with the lowest priority.
- Returns
- The item with the lowest priority, removed from the queue. Returns null on an empty queue.
- Precondition
- !IsEmpty()
