Rechercher une fonction PHP

MongoCommandCursor::rewind

Contents

(PECL mongo >=1.5.0)

MongoCommandCursor::rewind — Executes the command and resets the cursor to the start of the result set

Description

public MongoCommandCursor::rewind ( void ) : array

If the cursor has already started iteration, the command will be re-executed.

PHP: MongoCommandCursor::rewind - Manual Home of Manuel PHP  Contents Haut

Parameters

This function has no parameters.

PHP: MongoCommandCursor::rewind - Manual Home of Manuel PHP  Contents Haut

Return Values

The raw server result document.

PHP: MongoCommandCursor::rewind - Manual Home of Manuel PHP  Contents Haut

Errors/Exceptions

Throws MongoConnectionException if it cannot reach the database and MongoCursorTimeoutException if the timeout is exceeded.

Throws MongoCursorException if the cursor was created with MongoCommandCursor::createFromDocument() and has already started iteration. Such cursors cannot be iterated multiple times, as they lack the original command necessary for re-execution.

PHP: MongoCommandCursor::rewind - Manual Home of Manuel PHP  Contents Haut

Examples

Example #1 MongoCommandCursor::rewind()

<?php
$rawResult = $commandCursor->rewind();

// Command cursor is now reset to the start of the result set

var_dump($rawResult);
?>

The above example will output something similar to:

array(2) {
  ["cursor"]=>
  array(3) {
    ["id"]=>
    object(MongoInt64)#5 (1) {
      ["value"]=>
      string(12) "310050110216"
    }
    ["ns"]=>
    string(9) "demo.test"
    ["firstBatch"]=>
    array(1) {
      [0]=>
      array(2) {
        ["_id"]=>
        object(MongoId)#6 (1) {
          ["$id"]=>
          string(24) "52f5691544670a8077b0dc51"
        }
        ["value"]=>
        string(2) "42"
      }
    }
  }
  ["ok"]=>
  float(1)
}
Find a PHP function

English translation

You have asked to visit this site in English. For now, only the interface is translated, but not all the content yet.

If you want to help me in translations, your contribution is welcome. All you need to do is register on the site, and send me a message asking me to add you to the group of translators, which will give you the opportunity to translate the pages you want. A link at the bottom of each translated page indicates that you are the translator, and has a link to your profile.

Thank you in advance.

Document created the 30/01/2003, last modified the 26/10/2018
Source of the printed document:https://www.gaudry.be/en/php-rf-mongocommandcursor.rewind.html

The infobrol is a personal site whose content is my sole responsibility. The text is available under CreativeCommons license (BY-NC-SA). More info on the terms of use and the author.

References

  1. View the html document Language of the document:fr Manuel PHP : http://php.net

These references and links indicate documents consulted during the writing of this page, or which may provide additional information, but the authors of these sources can not be held responsible for the content of this page.
The author This site is solely responsible for the way in which the various concepts, and the freedoms that are taken with the reference works, are presented here. Remember that you must cross multiple source information to reduce the risk of errors.

Contents Haut