GoLang SplPriorityQueue::key

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PHP SplPriorityQueue::key

PHP original manual for SplPriorityQueue::key [ show | php.net ]

(PHP 5 >= 5.3.0, PHP 7)

SplPriorityQueue::key — Return current node index

public mixed SplPriorityQueue::key ( void )

This function returns the current node index

This function has no parameters.

The current node index.