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PHP | CachingIterator getFlags() Function
  • Last Updated : 26 Nov, 2019

The CachingIterator::getFlags() function is an inbuilt function in PHP which is used to get the bitmask of the flags used for this CachingIterator instance.

Syntax:

int CachingIterator::getFlags( void )

Parameters: This function does not accept any parameters.

Return Value: This function returns the flags used for this CachingIterator instance.

Below programs illustrate the CachingIterator::getFlags() function in PHP:



Program 1:




<?php
     
// Declare an array
$arr = array('G', 'e', 'e', 'k', 's');
     
// Create a new CachingIterator
$cachIt = new CachingIterator(
    new ArrayIterator($arr), 
    CachingIterator::FULL_CACHE
);
  
// Get the flag
$flag = $cachIt->getFlags();
  
// Display the flag
var_dump($flag);
  
?>
Output:
int(256)

Program 2:




<?php
     
// Declare an ArrayIterator
$arr = array(
    "a" => "Geeks",
    "b" => "for",
    "c" => "Geeks",
    "d" => "Computer",
    "e" => "Science",
    "f" => "Portal"
);
   
// Create a new CachingIterator
$cachIt = new CachingIterator(
    new ArrayIterator($arr), 
    CachingIterator::FULL_CACHE
);
   
// Get the flag
$flag = $cachIt->getFlags();
   
// Display the flag value
var_dump($flag);
  
?>
Output:
int(256)

Reference: https://www.php.net/manual/en/cachingiterator.getflags.php

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