function Variable::initializeIterator

Overrides SqlBase::initializeIterator

2 methods override Variable::initializeIterator()
ContactSettings::initializeIterator in core/modules/contact/src/Plugin/migrate/source/ContactSettings.php
Initializes the iterator with the source data.
SearchPage::initializeIterator in core/modules/search/src/Plugin/migrate/source/d7/SearchPage.php
Initializes the iterator with the source data.

File

core/modules/migrate_drupal/src/Plugin/migrate/source/Variable.php, line 112

Class

Variable
Drupal 6/7 variable source from database.

Namespace

Drupal\migrate_drupal\Plugin\migrate\source

Code

protected function initializeIterator() {
  if ($this->count()) {
    return new \ArrayIterator([
      $this->values(),
    ]);
  }
  return new \ArrayIterator();
}

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