Constraint.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\Refinery;
 
use ILIAS\Data\Result;
use UnexpectedValueException;
 
interface Constraint extends Transformation
{
    public function check($value);
 
    public function accepts($value): bool;
 
    public function problemWith($value): ?string;
 
    public function applyTo(Result $result): Result;
 
    public function withProblemBuilder(callable $builder): self;
}