MongoDB\Driver\BulkWrite::count
(mongodb >=1.0.0)
MongoDB\Driver\BulkWrite::count — Count number of write operations in the bulk
Descrição
Returns the number of write operations added to the MongoDB\Driver\BulkWrite object.
Parâmetros
Esta função não possui parâmetros.
Valor Retornado
Returns number of write operations added to the MongoDB\Driver\BulkWrite object.
Erros/Exceções
- Lança uma exceção MongoDB\Driver\Exception\InvalidArgumentException em caso de erro ao analisar argumentos.
Registro de Alterações
| Versão | Descrição |
|---|---|
| PECL mongodb 1.2.0 | Returns the number of write operations added to the MongoDB\Driver\BulkWrite object. Earlier versions returned the expected number of client-to-server roundtrips required to execute all write operations. |
Exemplos
Exemplo #1 MongoDB\Driver\BulkWrite::count() example
<?php
$bulk = new MongoDB\Driver\BulkWrite;
$bulk->insert(['_id' => 1, 'x' => 1]);
$bulk->insert(['_id' => 2, 'x' => 2]);
$bulk->update(['x' => 2], ['$set' => ['x' => 1]]);
$bulk->delete(['x' => 1]);
var_dump(count($bulk));
?>O exemplo acima produzirá:
int(4)
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