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PHP-Handbuch Funktionsreferenz Sonstige Grunderweiterungen SPL Datenstrukturen SplDoublyLinkedList SplDoublyLinkedList::offsetExists
SplDoublyLinkedList SplDoublyLinkedList::add SplDoublyLinkedList::bottom SplDoublyLinkedList::__construct SplDoublyLinkedList::count SplDoublyLinkedList::current SplDoublyLinkedList::getIteratorMode SplDoublyLinkedList::isEmpty SplDoublyLinkedList::key SplDoublyLinkedList::next SplDoublyLinkedList::offsetExists SplDoublyLinkedList::offsetGet SplDoublyLinkedList::offsetSet SplDoublyLinkedList::offsetUnset SplDoublyLinkedList::pop SplDoublyLinkedList::prev SplDoublyLinkedList::push SplDoublyLinkedList::rewind SplDoublyLinkedList::serialize SplDoublyLinkedList::setIteratorMode SplDoublyLinkedList::shift SplDoublyLinkedList::top SplDoublyLinkedList::unserialize SplDoublyLinkedList::unshift SplDoublyLinkedList::valid
  • SplDoublyLinkedList::next
  • SplDoublyLinkedList::offsetGet

SplDoublyLinkedList::offsetExists

(PHP 5 >= 5.3.0)

SplDoublyLinkedList::offsetExists — Returns whether the requested $index exists

Beschreibung

public bool SplDoublyLinkedList::offsetExists ( mixed $index )

Parameter-Liste

index

The index being checked.

Rückgabewerte

TRUE if the requested index exists, otherwise FALSE

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