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# MongoCursor::count

(PECL mongo >=0.9.2)

MongoCursor::count — Counts the number of results for this query

### Opis

public int MongoCursor::count ([ boolean `$all` = `FALSE` ] )

### Parametry

`all`

  Send cursor limit and skip information to the count function, if applicable.

### Zwracane wartości

The number of documents returned by this cursor's query.

### Przykłady

Przykład #1 MongoCursor::count() example

`<?php
$collection->insert(array('x'=>1));
$collection->insert(array('x'=>2));
$collection->insert(array('x'=>3));
$cursor = $collection->find();
var_dump($cursor->count());
var_dump($cursor->count(true));
$cursor->limit(2);
var_dump($cursor->count());
var_dump($cursor->count(true));
?>`

Powyższy przykład wyświetli coś podobnego do:

    int(3)
    int(3)
    int(3)
    int(2)

### Błędy/Wyjątki

Throws MongoConnectionException if it cannot reach the database.

MongoCursor::__construct
MongoCursor::current
MongoCursor
PHP Manual