protected static property MigrateUpgradeImportBatch::$listenersAdded in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/migrate_drupal_ui/src/Batch/MigrateUpgradeImportBatch.php \Drupal\migrate_drupal_ui\Batch\MigrateUpgradeImportBatch::listenersAdded

Ensure we only add the listeners once per request.

Type: bool

File

core/modules/migrate_drupal_ui/src/Batch/MigrateUpgradeImportBatch.php, line 42

Class

MigrateUpgradeImportBatch

Runs a single migration batch.

Namespace

Drupal\migrate_drupal_ui\Batch

Code

protected static $listenersAdded = FALSE;