PHP 7.1.0 Alpha 2 Released

The CachingIterator class

(PHP 5, PHP 7)

Einführung

This object supports cached iteration over another iterator.

Klassenbeschreibung

CachingIterator extends IteratorIterator implements OuterIterator , ArrayAccess , Countable {
/* Konstanten */
const integer CALL_TOSTRING = 1 ;
const integer CATCH_GET_CHILD = 16 ;
const integer TOSTRING_USE_KEY = 2 ;
const integer TOSTRING_USE_CURRENT = 4 ;
const integer TOSTRING_USE_INNER = 8 ;
const integer FULL_CACHE = 256 ;
/* Methoden */
public __construct ( Iterator $iterator [, int $flags = self::CALL_TOSTRING ] )
public int count ( void )
public void current ( void )
public array getCache ( void )
public int getFlags ( void )
public Iterator getInnerIterator ( void )
public void hasNext ( void )
public scalar key ( void )
public void next ( void )
public void offsetExists ( string $index )
public void offsetGet ( string $index )
public void offsetSet ( string $index , string $newval )
public void offsetUnset ( string $index )
public void rewind ( void )
public void setFlags ( int $flags )
public void __toString ( void )
public void valid ( void )
}

Vordefinierte Konstanten

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.

Inhaltsverzeichnis

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