SplPriorityQueue::key

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

SplPriorityQueue::keyReturn current node index

Description

public SplPriorityQueue::key(): int

This function returns the current node index

Parameters

This function has no parameters.

Return Values

The current node index.

add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top