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SplPriorityQueue::key> <SplPriorityQueue::insert
[edit] Last updated: Fri, 25 May 2012

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SplPriorityQueue::isEmpty

(PHP 5 >= 5.3.0)

SplPriorityQueue::isEmpty — キューが空かどうかを調べる

説明

bool SplPriorityQueue::isEmpty ( void )

パラメータ

この関数にはパラメータはありません。

返り値

キューが空かどうかを返します。



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