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MongoDB\\Model\\CollectionInfo::getCappedMax()
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.. default-domain:: mongodb
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   :class: singlecol
Definition
----------
.. phpmethod:: MongoDB\\Model\\CollectionInfo::getCappedMax()
   Return the document limit for the capped collection. This correlates with the
   ``max`` option for :phpmethod:`MongoDB\\Database::createCollection()`.
   .. code-block:: php
      function getCappedMax(): integer|null
Return Values
-------------
The document limit for the capped collection. If the collection is not capped,
``null`` will be returned.
Examples
--------
.. code-block:: php
   <?php
   $info = new CollectionInfo([
       'name' => 'foo',
       'options' => [
           'capped' => true,
           'size' => 1048576,
           'max' => 100,
       ]
   ]);
   var_dump($info->getCappedMax());
The output would then resemble::
   int(100)
See Also
--------
- :phpmethod:`MongoDB\\Model\\CollectionInfo::getCappedSize()`
- :phpmethod:`MongoDB\\Model\\CollectionInfo::isCapped()`
- :phpmethod:`MongoDB\\Database::createCollection()`
- :manual:`Capped Collections </core/capped-collections>` in the MongoDB manual
- :manual:`listCollections </reference/command/listCollections>` command
  reference in the MongoDB manual
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