https://api.drupal.org/api/drupal/core%21modules%21field%21src%21Plugin%21migrate%21process%21d7%21FieldBundle.php/property/FieldBundle%3A%3AmigrateLookup/11.x
FieldBundle::$migrateLookup | Drupal API
drupalapi
https://api.drupal.org/api/drupal/core%21modules%21migrate%21src%21MigrateLookup.php/property/MigrateLookup%3A%3AmigrationPluginManager/10
MigrateLookup::$migrationPluginManager | Drupal API
drupalapi
https://api.drupal.org/api/drupal/core%21modules%21migrate%21tests%21src%21Kernel%21MigrateLookupTest.php/property/MigrateLookupTest%3A%3AmigrateLookup/11.x
MigrateLookupTest::$migrateLookup | Drupal API
drupalapi