src/field/Field.php
protected function getChoiceSlugs()
    {
        $choiceSlugs = [];
        foreach ($this->choices as $index => $choice) {
            $choiceSlugs[] = StringUtils::slugify("$index-{$choice->getAlias()}");
        }

        return $choiceSlugs;
    }
protected function getChoiceSlugs()
    {
        $choiceSlugs = [];
        foreach ($this->choices as $index => $choice) {
            $choiceSlugs[] = StringUtils::slugify("$index-{$choice->getAlias()}");
        }

        return $choiceSlugs;
    }
protected function getChoiceSlugs ( ) { $ choiceSlugs = [ ] ; foreach ( $ this -> choices as $ index => $ choice ) { $ choiceSlugs [ ] = StringUtils :: slugify ( "$index-{$choice->getAlias()}" ) ; } return $ choiceSlugs ; }
Provides the slugs which shall be used to identify valid submissions to this field.

@return string[]
Provides the slugs which shall be used to identify valid submissions to this field .