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public function CacheableMetadata::setCacheMaxAge

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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Licensed under the GNU General Public License, version 2 and later.
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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Cache!CacheableMetadata.php/function/CacheableMetadata::setCacheMaxAge/8.1.x