array ( 0 => 'index.php', 1 => 'PHP Manual', ), 'head' => array ( 0 => 'UTF-8', 1 => 'fr', ), 'this' => array ( 0 => 'generator.key.php', 1 => 'Generator::key', ), 'up' => array ( 0 => 'class.generator.php', 1 => 'Generator', ), 'prev' => array ( 0 => 'generator.getreturn.php', 1 => 'Generator::getReturn', ), 'next' => array ( 0 => 'generator.next.php', 1 => 'Generator::next', ), 'alternatives' => array ( ), 'source' => array ( 'lang' => 'fr', 'path' => 'language/predefined/generator/key.xml', ), ); $setup["toc"] = $TOC; $setup["toc_deprecated"] = $TOC_DEPRECATED; $setup["parents"] = $PARENTS; manual_setup($setup); ?>
(PHP 5 >= 5.5.0, PHP 7, PHP 8)
Generator::key — Récupère la clé cédée
Cette fonction ne contient aucun paramètre.
Retourne la clé cédée.
Exemple #1 Exemple avec Generator::key()
<?php
function Gen()
{
yield 'key' => 'value';
}
$gen = Gen();
echo "{$gen->key()} => {$gen->current()}";
L'exemple ci-dessus va afficher :
key => value