SplHeap::rewind
(PHP 5 >= 5.3.0)
SplHeap::rewind — Rewind iterator back to the start (no-op)
說明
public void SplHeap::rewind
( void
)
This rewinds the iterator to the beginning. This is a no-op for heaps as the iterator is virtual and in fact never moves from the top of the heap.
參數
此函式沒有參數。
回傳值
無回傳值。
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