CachingIterator::getCache
PHP function
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(PHP 5 >= 5.2.0, PHP 7, PHP 8)
Retrieve the contents of the cache
Description
CachingIterator::getCache(): array
Retrieve the contents of the cache.
Note
The CachingIterator::FULL_CACHE flag must be being used.
Parameters Parameters
Return Values
An array containing the cache items.
Errors/Exceptions
Throws a BadMethodCallException when the CachingIterator::FULL_CACHE flag is not being used.
Examples
CachingIterator::getCache example
php
<?php
$iterator = new ArrayIterator(array(1, 2, 3));
$cache = new CachingIterator($iterator, CachingIterator::FULL_CACHE);
$cache->next();
$cache->next();
var_dump($cache->getCache());
$cache->next();
var_dump($cache->getCache());
?>The above example will output:
output
array(2) {
[0]=>
int(1)
[1]=>
int(2)
}
array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}