function HTMLRestrictions::allowsNothing

Whether this set of HTML restrictions allows nothing.

Return value

bool

See also

::emptySet()

File

core/modules/ckeditor5/src/HTMLRestrictions.php, line 417

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['*']));
}