public CacheableMetadata::setCacheMaxAge($max_age)
Sets the maximum age (in seconds).
Defaults to Cache::PERMANENT
Parameters
int $max_age: The max age to associate.
Return value
$this
Throws
\InvalidArgumentException If a non-integer value is supplied.
File
- core/lib/Drupal/Core/Cache/CacheableMetadata.php, line 74
Class
- CacheableMetadata
- Defines a generic class for passing cacheability metadata.
Namespace
Drupal\Core\Cache
Code
public function setCacheMaxAge($max_age) { if (!is_int($max_age)) { throw new \InvalidArgumentException('$max_age must be an integer'); } $this->cacheMaxAge = $max_age; return $this; }
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