SplPriorityQueue::setExtractFlags

Sets the mode of extraction

Description

public int SplPriorityQueue::setExtractFlags(int $flags)

Parameters

flags

Defines what is extracted by SplPriorityQueue::current, SplPriorityQueue::top and SplPriorityQueue::extract.

  • SplPriorityQueue::EXTR_DATA (0x00000001): Extract the data
  • SplPriorityQueue::EXTR_PRIORITY (0x00000002): Extract the priority
  • SplPriorityQueue::EXTR_BOTH (0x00000003): Extract an array containing both

The default mode is SplPriorityQueue::EXTR_DATA.

Return Values

Returns the flags of extraction.