FileExtensionConstraint::$extensions
The allowed file extensions.
Type: string
File
- 
              core/modules/ file/ src/ Plugin/ Validation/ Constraint/ FileExtensionConstraint.php, line 33 
Class
- FileExtensionConstraint
- File extension constraint.
Namespace
Drupal\file\Plugin\Validation\ConstraintCode
public string $extensions;Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.
