# MongoDB\Model\CollectionInfo::getCappedMax()

## Definition

`MongoDB\Model\CollectionInfo::getCappedMax`

Return the document limit for the capped collection. This correlates with the `max` option for `MongoDB\Database::createCollection()`.

## Return Values

The document limit for the capped collection. If the collection is not capped, `null` will be returned.

## Examples

The output would then resemble:

```int(100)
```