public function asQuestion()
    {
        $instance = $this->questionClassInstance()
            ->setMaxAttempts($this->maxAttempt);

        // Set question instance hidden if defined by the field.
        if ($this->hidden) {
            $instance->setHidden(true);
        }

        // Set validation callback if field is required.
        if ($this->isRequire()) {
            $this->setValidation(function ($answer) {
                if ($answer == ''
                    && $this->dataType() !== 'boolean') {
                    throw new \Exception('Field is required.');
                }
            });
        }

        // Set question instance validator callback.
        $instance->setValidator(function ($answer) {

            // Iterate over all field validation callbacks.
            foreach ($this->validation as $callback) {
                if (!is_callable($callback)) {
                    continue;
                }

                $callback($answer);
            }

            return $answer;
        });

        // Set question normalizer based on the field normalizer. If a default
        // normalizer is being set from the question class then setting the
        // normalizer will trump it's execution, as only one normalizer can be
        // set per question instance.
        if (isset($this->normalizer)
            && is_callable($this->normalizer)) {
            $instance->setNormalizer($this->normalizer);
        }

        return $instance;
    }
public function asQuestion()
    {
        $instance = $this->questionClassInstance()
            ->setMaxAttempts($this->maxAttempt);

        // Set question instance hidden if defined by the field.
        if ($this->hidden) {
            $instance->setHidden(true);
        }

        // Set validation callback if field is required.
        if ($this->isRequire()) {
            $this->setValidation(function ($answer) {
                if ($answer == ''
                    && $this->dataType() !== 'boolean') {
                    throw new \Exception('Field is required.');
                }
            });
        }

        // Set question instance validator callback.
        $instance->setValidator(function ($answer) {

            // Iterate over all field validation callbacks.
            foreach ($this->validation as $callback) {
                if (!is_callable($callback)) {
                    continue;
                }

                $callback($answer);
            }

            return $answer;
        });

        // Set question normalizer based on the field normalizer. If a default
        // normalizer is being set from the question class then setting the
        // normalizer will trump it's execution, as only one normalizer can be
        // set per question instance.
        if (isset($this->normalizer)
            && is_callable($this->normalizer)) {
            $instance->setNormalizer($this->normalizer);
        }

        return $instance;
    }
public function asQuestion ( ) { $ instance = $ this -> questionClassInstance ( ) -> setMaxAttempts ( $ this -> maxAttempt ) ; // Set question instance hidden if defined by the field. if ( $ this -> hidden ) { $ instance -> setHidden ( true ) ; } // Set validation callback if field is required. if ( $ this -> isRequire ( ) ) { $ this -> setValidation ( function ( $ answer ) { if ( $ answer == '' && $ this -> dataType ( ) !== 'boolean' ) { throw new \ Exception ( 'Field is required.' ) ; } } ) ; } // Set question instance validator callback. $ instance -> setValidator ( function ( $ answer ) { // Iterate over all field validation callbacks. foreach ( $ this -> validation as $ callback ) { if ( ! is_callable ( $ callback ) ) { continue ; } $ callback ( $ answer ) ; } return $ answer ; } ) ; // Set question normalizer based on the field normalizer. If a default // normalizer is being set from the question class then setting the // normalizer will trump it's execution, as only one normalizer can be // set per question instance. if ( isset ( $ this -> normalizer ) && is_callable ( $ this -> normalizer ) ) { $ instance -> setNormalizer ( $ this -> normalizer ) ; } return $ instance ; }
Field as question instance.

@return \Symfony\Component\Console\Question\Question
Field as question instance .