src/ParameterParser/ParameterParser.php
private function checkValidityAndContinueParse()
    {
        $valid = $this->validateRequiredParameters();
        if ($valid !== true) {
            $this->errorHandler->call(
                $this,
                $valid,
                'Missing required argument: '.$valid->parameterName
            );
            $this->valid = false;

            return [];
        }

        return $this->parseEvery();
    }
private function checkValidityAndContinueParse()
    {
        $valid = $this->validateRequiredParameters();
        if ($valid !== true) {
            $this->errorHandler->call(
                $this,
                $valid,
                'Missing required argument: '.$valid->parameterName
            );
            $this->valid = false;

            return [];
        }

        return $this->parseEvery();
    }
Validates the parameters passed to the initializer
and continues the parse if it sees fit.

@return array