SplHeap::key
(PHP 5 >= 5.3.0)
SplHeap::key — Return current node index
參數
此函式沒有參數。
回傳值
The current node index.
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(PHP 5 >= 5.3.0)
SplHeap::key — Return current node index
此函式沒有參數。
The current node index.
add a note
