id = $id;
return $this;
}
public function get_id() {
return $this->id;
}
public function set_label( string $label ): self {
$this->label = html_entity_decode( $label );
return $this;
}
public function get_label(): ?string {
return $this->label;
}
public function set_description( string $description ): self {
$this->description = html_entity_decode( $description );
return $this;
}
public function set_items( array $items ): self {
$thi