function UserData::delete
Deletes data stored for a user account.
Parameters
string|array $module: (optional) The name of the module the data is associated with. Can also be an array to delete the data of multiple modules.
int|array $uid: (optional) The user account ID the data is associated with. If omitted, all data for $module is deleted. Can also be an array of IDs to delete the data of multiple user accounts.
string $name: (optional) The name of the data key. If omitted, all data associated with $module and $uid is deleted.
Overrides UserDataInterface::delete
File
- 
              core/modules/ user/ src/ UserData.php, line 97 
Class
- UserData
- Defines the user data service.
Namespace
Drupal\userCode
public function delete($module = NULL, $uid = NULL, $name = NULL) {
  $query = $this->connection
    ->delete('users_data');
  // Cast scalars to array so we can consistently use an IN condition.
  if (isset($module)) {
    $query->condition('module', (array) $module, 'IN');
  }
  if (isset($uid)) {
    $query->condition('uid', (array) $uid, 'IN');
  }
  if (isset($name)) {
    $query->condition('name', (array) $name, 'IN');
  }
  $query->execute();
}Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.
