SunshinePHP Developer Conference 2015

The Generator class

(PHP 5 >= 5.5.0)

Introdução

Generator objects are returned from generators.

Cuidado

Generator objects cannot be instantiated via new.

Sinopse da classe

Generator implements Iterator {
/* Métodos */
public mixed current ( void )
public mixed key ( void )
public void next ( void )
public void rewind ( void )
public mixed send ( mixed $value )
public mixed throw ( Exception $exception )
public bool valid ( void )
public void __wakeup ( void )
}

Índice

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User Contributed Notes 1 note

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-1
dejiakala at gmail dot com
17 days ago
<?php

function sayHello($people) {
  foreach(
$people as $person) {
    yield
"hello " . $person;
  }
}

var_dump(sayHello(array('foo', 'bar', 'baz')));

?>

Output:

class Generator#1 (0) { 
}
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