class DefaultValueResolver

Yields the default value defined in the action signature when no value has been given.

@author Iltar van der Berg <kjarli@gmail.com>

Hierarchy

class \Symfony\Component\HttpKernel\Controller\ArgumentResolver\DefaultValueResolver implements \Symfony\Component\HttpKernel\Controller\ValueResolverInterface

Expanded class hierarchy of DefaultValueResolver

1 file declares its use of DefaultValueResolver

ArgumentResolver.php in vendor/symfony/http-kernel/Controller/ArgumentResolver.php

File

vendor/symfony/http-kernel/Controller/ArgumentResolver/DefaultValueResolver.php, line 23

Namespace

Symfony\Component\HttpKernel\Controller\ArgumentResolver

View source

final class DefaultValueResolver implements ValueResolverInterface {
    public function resolve(Request $request, ArgumentMetadata $argument) : array {
        if ($argument->hasDefaultValue()) {
            return [
                $argument->getDefaultValue(),
            ];
        }
        if (null !== $argument->getType() && $argument->isNullable() && !$argument->isVariadic()) {
            return [
                null,
            ];
        }
        return [];
    }

}

Members

Title Sort descending	Modifiers	Object type	Summary	Overriden Title
DefaultValueResolver::resolve	public	function	Returns the possible value(s).	Overrides ValueResolverInterface::resolve