public LockBackendInterface::acquire($name, $timeout = 30.0)
Acquires a lock.
string $name: Lock name. Limit of name's length is 255 characters.
float $timeout: (optional) Lock lifetime in seconds. Defaults to 30.0.
bool
public function acquire($name, $timeout = 30.0);
© 2001–2016 by the original authors
Licensed under the GNU General Public License, version 2 and later.
Drupal is a registered trademark of Dries Buytaert.
https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Lock!LockBackendInterface.php/function/LockBackendInterface::acquire/8.1.x