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    PHP Manual»データ構造»SplHeap

    SplHeap クラス

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

    SplHeap クラスは、ヒープの主要な機能を提供します。

    abstract class SplHeap implements Iterator, Countable {
    /* メソッド */
    protected function compare(mixed $value1, mixed $value2): int
    public function count(): int
    public function current(): mixed
    public function extract(): mixed
    public function insert(mixed $value): 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 top(): mixed
    public function valid(): bool
    }

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