PHP 8.0.24 Released!

MongoDB\Driver\CursorInterface::isDead

(mongodb >=1.6.0)

MongoDB\Driver\CursorInterface::isDeadChecks if the cursor may have additional results

Description

abstract public MongoDB\Driver\CursorInterface::isDead(): bool

Checks whether the cursor may have additional results available to read. A cursor is initially "alive" but may become "dead" for any of the following reasons:

  • Advancing a non-tailable cursor did not return a document
  • The cursor encountered an error
  • The cursor read its last batch to completion
  • The cursor reached its configured limit
This is primarily useful with tailable cursors.

Liste de paramètres

Cette fonction ne contient aucun paramètre.

Valeurs de retour

Returns true if additional results are not available, and false otherwise.

Erreurs / Exceptions

  • Lance une exception MongoDB\Driver\InvalidArgumentException lors d'une erreur survenue pendant l'analyse d'un argument.

Voir aussi

add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top