7 uses of USERNAME_MAX_LENGTH in Zircon Profile 8

AccountForm::form in core/modules/user/src/AccountForm.php

Gets the actual form array to be built.

EntityUser::processStubRow in core/modules/user/src/Plugin/migrate/destination/EntityUser.php

Do as much population of the stub row as we can.

SiteConfigureForm::buildForm in core/lib/Drupal/Core/Installer/Form/SiteConfigureForm.php

Form constructor.

UserLoginForm::buildForm in core/modules/user/src/Form/UserLoginForm.php

Form constructor.

UserNameConstraintValidator::validate in core/modules/user/src/Plugin/Validation/Constraint/UserNameConstraintValidator.php

Checks if the passed value is valid.

UserPasswordForm::buildForm in core/modules/user/src/Form/UserPasswordForm.php

UserStorageSchema::getSharedTableFieldSchema in core/modules/user/src/UserStorageSchema.php

Gets the schema for a single field definition.