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public function HTMLRestrictions::allowsNothing in Drupal 10

Whether this set of HTML restrictions allows nothing.

Return value

bool

See also

::emptySet()

File

core/modules/ckeditor5/src/HTMLRestrictions.php, line 271

Class

HTMLRestrictions
Represents a set of HTML restrictions.

Namespace

Drupal\ckeditor5

Code

public function allowsNothing() : bool {
  return count($this->elements) === 0 || count($this->elements) === 1 && isset($this->elements['*']) && empty(array_filter($this->elements['*']));
}