The CachingIterator::setFlags() function is an inbuilt function in PHP which is used to set the flags for the CachingIterator object.
Syntax:
void CachingIterator::setFlags( int $flags )
Parameters: This function accepts a single parameter $flags which holds the value of bitmask of the flags to set.
Return Value: This function does not return any value.
Below programs illustrate the CachingIterator::setFlags() 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
); $cachIt ->setFlags(128);
// Get the flag $flag = $cachIt ->getFlags();
// Display the flag var_dump( $flag );
?> |
Output:
int(128)
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
); // Set the flags $cachIt ->setFlags(512);
// Get the flag $flag = $cachIt ->getFlags();
// Display the flag value var_dump( $flag );
?> |
Output:
int(512)
Reference: https://www.php.net/manual/en/cachingiterator.setflags.php