PhpBench\Expression\Constraint\Comparison::getField PHP Method

    public function getField()
    {
        return $this->field;
    }

 /**
  * Replace token values in the comparison values.
  */
 private function visitComparison(Comparison $comparison)
 {
     if ($comparison->getField() === 'run') {
         $this->replaceValue($comparison);
     }
 }