public RefinableCacheableDependencyInterface::mergeCacheMaxAge($max_age)
Merges the maximum age (in seconds) with the existing maximum age.
The max age will be set to the given value if it is lower than the existing value.
Parameters
int $max_age: The max age to associate.
Return value
$this
Throws
\InvalidArgumentException Thrown if a non-integer value is supplied.
File
- core/lib/Drupal/Core/Cache/RefinableCacheableDependencyInterface.php, line 49
Class
- RefinableCacheableDependencyInterface
- Allows to add cacheability metadata to an object for the current runtime.
Namespace
Drupal\Core\Cache
Code
public function mergeCacheMaxAge($max_age);
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