Pinq\Expressions\InvocationExpression::getArguments PHP Method

    public function getArguments()
    {
        return $this->arguments;
    }

 public function visitInvocation(O\InvocationExpression $expression)
 {
     $this->walk($expression->getValue());
     $this->walkAll($expression->getArguments());
     $this->addTypeOperation($expression, $this->analysis[$expression->getValue()]->getInvocation($expression));
 }