https://beam.apache.org/releases/javadoc/2.23.0/org/apache/beam/sdk/extensions/gcp/storage/PathValidator.html
PathValidator (Apache Beam 2.23.0)
apache beam
https://api.drupal.org/api/drupal/core%21modules%21views%21tests%21src%21Unit%21Plugin%21field%21FieldPluginBaseTest.php/property/FieldPluginBaseTest%3A%3ApathValidator/10
FieldPluginBaseTest::$pathValidator | Drupal API
drupalapi
https://api.drupal.org/api/drupal/core%21modules%21link%21src%21Plugin%21Field%21FieldFormatter%21LinkFormatter.php/property/LinkFormatter%3A%3ApathValidator/11.x
LinkFormatter::$pathValidator | Drupal API
drupalapi