src/Variation/Model/OptionSubjectTrait.php
public function addOption(OptionInterface $option)
    {
        if (!$this->hasOption($option)) {
            $this->options->add($option);
        }

        return $this;
    }
public function addOption(OptionInterface $option)
    {
        if (!$this->hasOption($option)) {
            $this->options->add($option);
        }

        return $this;
    }
public function addOption ( OptionInterface $ option ) { if ( ! $ this -> hasOption ( $ option ) ) { $ this -> options -> add ( $ option ) ; } return $ this ; }
Add a given option

@param OptionInterface $option
@return $this
Add a given option