(PHP 5, PHP 7) Check whether the current element is valid public void CachingIterator::valid ( void ) Check whether the current element is valid. Returns: Returns TRUE on success or FALSE on failure. This function is currently not documented; only its argument list is available.

(PHP 5, PHP 7) Return the string representation of the current element public void CachingIterator::__toString ( void ) Get the string representation of the current element. Returns: The string representation of the current element. This function is currently not documented; only its argument list is available.

(PHP 5 >= 5.2.0, PHP 7) The setFlags purpose public void CachingIterator::setFlags ( int $flags ) Set the flags for the CachingIterator object. Parameters: flags Bitmask of the flags to set. Returns: No value is returned. This function is currently not documented; only its argument list is available.

(PHP 5, PHP 7) Rewind the iterator public void CachingIterator::rewind ( void ) Rewind the iterator. Returns: No value is returned. This function is currently not documented; only its argument list is available.

(PHP 5 >= 5.2.0, PHP 7) The offsetUnset purpose public void CachingIterator::offsetUnset ( string $index ) Parameters: index The index of the element to be unset. Returns: No value is returned. This function is currently not documented; only its argument list is available.

(PHP 5 >= 5.2.0, PHP 7) The offsetSet purpose public void CachingIterator::offsetSet ( string $index, string $newval ) Parameters: index The index of the element to be set. newval The new value for the index. Returns: No value is returned. This function is currently not do

(PHP 5 >= 5.2.0, PHP 7) The offsetGet purpose public void CachingIterator::offsetGet ( string $index ) Parameters: index Description... Returns: Description... This function is currently not documented; only its argument list is available.

(PHP 5 >= 5.2.0, PHP 7) The offsetExists purpose public void CachingIterator::offsetExists ( string $index ) Parameters: index The index being checked. Returns: Returns TRUE if an entry referenced by the offset exists, FALSE otherwise. This function is currently not documented; only its argument list is avai

(PHP 5, PHP 7) Move the iterator forward public void CachingIterator::next ( void ) Move the iterator forward. Returns: No value is returned. This function is currently not documented; only its argument list is available.

(PHP 5, PHP 7) Return the key for the current element public scalar CachingIterator::key ( void ) This method may return a key for the current element. This function is currently not documented; only its argument list is available.