CachingIterator

&reftitle.intro; This object supports cached iteration over another iterator.

&reftitle.classsynopsis; CachingIterator extends IteratorIterator implements ArrayAccess Countable Stringable &Constants; public const int CachingIterator::CALL_TOSTRING public const int CachingIterator::CATCH_GET_CHILD public const int CachingIterator::TOSTRING_USE_KEY public const int CachingIterator::TOSTRING_USE_CURRENT public const int CachingIterator::TOSTRING_USE_INNER public const int CachingIterator::FULL_CACHE &Methods; &InheritedMethods;

&reftitle.constants; CachingIterator::CALL_TOSTRING Convert every element to string. CachingIterator::CATCH_GET_CHILD Don't throw exception in accessing children. CachingIterator::TOSTRING_USE_KEY Use key for conversion to string. CachingIterator::TOSTRING_USE_CURRENT Use current for conversion to string. CachingIterator::TOSTRING_USE_INNER Use inner for conversion to string. CachingIterator::FULL_CACHE Cache all read data.

&reftitle.changelog; &Version; &Description; 8.0.0 CachingIterator implements Stringable now.

&reference.spl.entities.cachingiterator;