ogdf::pq_internal::PrioritizedQueue< E, P, C, Impl > Class Template Reference

Defines a queue for handling prioritized elements. More...

#include <ogdf/basic/PriorityQueue.h>

Inheritance diagram for ogdf::pq_internal::PrioritizedQueue< E, P, C, Impl >:

Public Types
using	Handle = typename SuperQueue::handle
	The type of handle for accessing the elements of this queue. More...
Public Types inherited from ogdf::PriorityQueue< T, C, Impl >
using	const_reference = const value_type &
using	handle = typename SpecImpl::Handle
using	reference = value_type &
using	size_type = std::size_t
using	value_type = T

Public Member Functions
	PrioritizedQueue (const C &cmp=C(), int initialSize=128)
void	decrease (Handle pos, const P &priority)
Handle	push (const E &element, const P &priority)
	Pushes a new element with the respective priority to the queue. More...
const E &	topElement () const
	Returns the topmost element in the queue. More...
const P &	topPriority () const
	Returns the priority of the topmost element in this queue. More...
Public Member Functions inherited from ogdf::PriorityQueue< T, C, Impl >
	PriorityQueue (const C &cmp=C(), int initialSize=128)
	Creates empty priority queue. More...
	PriorityQueue (const PriorityQueue &other)
	Copy constructor. More...
template<class InputIt >
	PriorityQueue (InputIt first, InputIt last, const C &cmp=C())
	Creates priority queue with contents of the given range. More...
	PriorityQueue (PriorityQueue &&other)
	Move constructor. More...
	PriorityQueue (std::initializer_list< value_type > init, const C &cmp=C())
	Creates priority queue with contents of the given initializer list. More...
	~PriorityQueue ()
	Destroys the underlying data structure. More...
void	clear ()
	Removes all the entries from the queue. More...
const C &	comparator () const
	Returns the comparator used for ordering elements. More...
void	decrease (handle pos, const T &value)
	Decreases value of the element specified by handle to value. More...
bool	empty () const
	Checks whether the queue is empty. More...
void	merge (PriorityQueue &other)
	Merges in enqueued values of other queue. More...
PriorityQueue &	operator= (PriorityQueue other)
	Copy and move assignment. More...
PriorityQueue &	operator= (std::initializer_list< value_type > ilist)
	Assigns the priority queue contents of the given initializer list. More...
void	pop ()
	Removes the top element from the heap. More...
handle	push (const value_type &value)
	Inserts a new element with given value into the queue. More...
template<class InputIt >
void	push (InputIt first, InputIt last)
	Inserts new elements specified by the given range. More...
void	push (std::initializer_list< value_type > ilist)
	Inserts new elements specified by the given initializer list. More...
size_type	size () const
	Returns the number of enqueued elements. More...
void	swap (PriorityQueue &other)
	Swaps the contents. More...
const T &	top () const
	Returns reference to the top element in the queue. More...
const T &	value (handle pos) const
	Returns the priority of that handle. More...

Private Types
using	Pair = PairTemplate< E, P >
using	SuperQueue = SuperQueueTemplate< E, P, C, Impl >

Private Attributes
C	m_comp

Detailed Description

template<typename E, typename P, class C, template< typename, class > class Impl>
class ogdf::pq_internal::PrioritizedQueue< E, P, C, Impl >

Defines a queue for handling prioritized elements.

Definition at line 271 of file PriorityQueue.h.

Member Typedef Documentation

Handle

template<typename E , typename P , class C , template< typename, class > class Impl>

using ogdf::pq_internal::PrioritizedQueue< E, P, C, Impl >::Handle = typename SuperQueue::handle

The type of handle for accessing the elements of this queue.

Definition at line 280 of file PriorityQueue.h.

Pair

template<typename E , typename P , class C , template< typename, class > class Impl>

using ogdf::pq_internal::PrioritizedQueue< E, P, C, Impl >::Pair = PairTemplate<E, P>

private

Definition at line 274 of file PriorityQueue.h.

SuperQueue

template<typename E , typename P , class C , template< typename, class > class Impl>

using ogdf::pq_internal::PrioritizedQueue< E, P, C, Impl >::SuperQueue = SuperQueueTemplate<E, P, C, Impl>

private

Definition at line 273 of file PriorityQueue.h.

Constructor & Destructor Documentation

PrioritizedQueue()

template<typename E , typename P , class C , template< typename, class > class Impl>

ogdf::pq_internal::PrioritizedQueue< E, P, C, Impl >::PrioritizedQueue ( const C &  cmp = C(), int  initialSize = 128  )

inline

Definition at line 282 of file PriorityQueue.h.

Member Function Documentation

decrease()

template<typename E , typename P , class C , template< typename, class > class Impl>

void ogdf::pq_internal::PrioritizedQueue< E, P, C, Impl >::decrease ( Handle  pos, const P &  priority  )

inline

Definition at line 303 of file PriorityQueue.h.

push()

template<typename E , typename P , class C , template< typename, class > class Impl>

Handle ogdf::pq_internal::PrioritizedQueue< E, P, C, Impl >::push ( const E &  element, const P &  priority  )

inline

Pushes a new element with the respective priority to the queue.

Parameters

element	the element to be added
priority	the priority of that element

Definition at line 297 of file PriorityQueue.h.

topElement()

template<typename E , typename P , class C , template< typename, class > class Impl>

const E& ogdf::pq_internal::PrioritizedQueue< E, P, C, Impl >::topElement ( ) const

inline

Returns the topmost element in the queue.

Definition at line 286 of file PriorityQueue.h.

topPriority()

template<typename E , typename P , class C , template< typename, class > class Impl>

const P& ogdf::pq_internal::PrioritizedQueue< E, P, C, Impl >::topPriority ( ) const

inline

Returns the priority of the topmost element in this queue.

Definition at line 289 of file PriorityQueue.h.

Member Data Documentation

m_comp

template<typename E , typename P , class C , template< typename, class > class Impl>

C ogdf::pq_internal::PrioritizedQueue< E, P, C, Impl >::m_comp

private

Definition at line 276 of file PriorityQueue.h.

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The documentation for this class was generated from the following file:

• include/ogdf/basic/PriorityQueue.h