FreeNOS
Container.cpp
Go to the documentation of this file.
1/*
2 * Copyright (C) 2015 Niek Linnenbank
3 *
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
16 */
17
18#include "Container.h"
19
23
27
29{
30 return count() == 0;
31}
32
34{
35 if (this->size() > size)
36 return true;
37
38 return resize(size);
39}
40
42{
43 return resize(this->size() - size);
44}
45
47{
48 return size();
49}
50
52{
53 return false;
54}
virtual bool shrink(Size size)
Shrink the container size by the given amount of items.
Definition Container.cpp:41
Container()
Constructor.
Definition Container.cpp:20
virtual bool resize(Size size)
Change the size of the Container.
Definition Container.cpp:51
virtual bool isEmpty() const
Check if the Container is empty.
Definition Container.cpp:28
virtual Size count() const =0
Returns the number of items inside the Container.
virtual Size squeeze()
Try to minimize the memory required in the Container.
Definition Container.cpp:46
virtual bool reserve(Size size)
Ensure that at least the given size is available.
Definition Container.cpp:33
virtual ~Container()
Destructor.
Definition Container.cpp:24
virtual Size size() const =0
Returns the maximum size of this Container.
unsigned int Size
Any sane size indicator cannot go negative.
Definition Types.h:128