Prado\TPropertyValue::ensureNullIfEmpty PHP 메소드

Converts the value to 'null' if the given value is empty

public static ensureNullIfEmpty ( $value ) : mixed
리턴	mixed	input or NULL if input is empty

    public static function ensureNullIfEmpty($value)
    {
        return empty($value) ? null : $value;
    }

TPropertyValue