SplHeap::valid
SplMaxHeap::compare
SPL
PHP Manual
The SplMaxHeap class
Introduction
The SplMaxHeap class provides the main functionalities of a heap, keeping the maximum on the top.
Class synopsis
SplMaxHeap
SplMaxHeap
extends
SplHeap
implements
Iterator
,
Countable
{
/* Methods */
void
SplMaxHeap::compare
(
mixed
$value1
,
mixed
$value2
)
/* Inherited methods */
abstract
int
SplHeap::compare
(
mixed
$value1
,
mixed
$value2
)
int
SplHeap::count
(
void
)
mixed
SplHeap::current
(
void
)
mixed
SplHeap::extract
(
void
)
void
SplHeap::insert
(
mixed
$value
)
bool
SplHeap::isEmpty
(
void
)
mixed
SplHeap::key
(
void
)
void
SplHeap::next
(
void
)
void
SplHeap::recoverFromCorruption
(
void
)
void
SplHeap::rewind
(
void
)
mixed
SplHeap::top
(
void
)
bool
SplHeap::valid
(
void
)
}
Table of Contents
SplMaxHeap::compare
— Compare elements in order to place them correctly in the heap while sifting up.
SplHeap::valid
SplMaxHeap::compare
SPL
PHP Manual