The SplPriorityQueue class

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

Einführung

The SplPriorityQueue class provides the main functionalities of a prioritized queue, implemented using a max heap.

Hinweis: The order of elements with identical priority is undefined. It may differ from the order in which they have been inserted.

Klassenbeschreibung

class SplPriorityQueue implements Iterator, Countable {
/* Konstanten */
public const int EXTR_BOTH;
public const int EXTR_PRIORITY;
public const int EXTR_DATA;
/* Methoden */
public function compare(mixed $priority1, mixed $priority2): int
public function count(): int
public function current(): mixed
public function extract(): mixed
public function getExtractFlags(): int
public function insert(mixed $value, mixed $priority): true
public function isCorrupted(): bool
public function isEmpty(): bool
public function key(): int
public function next(): void
public function recoverFromCorruption(): true
public function rewind(): void
public function setExtractFlags(int $flags): int
public function top(): mixed
public function valid(): bool
}

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