src/AggregateVariator.php
public function hasSupportFor($variant)
    {
        foreach ($this->variators as $variator) {
            if ($variator->hasSupportFor($variant)) {
                return true;
            }
        }

        return false;
    }
public function hasSupportFor($variant)
    {
        foreach ($this->variators as $variator) {
            if ($variator->hasSupportFor($variant)) {
                return true;
            }
        }

        return false;
    }
@param string $variant Variant name

@return bool