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<?php |
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declare(strict_types=1); |
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namespace AcyMailing\Libraries\Sabberworm\CSS\Property; |
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|
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use AcyMailing\Libraries\Sabberworm\CSS\CSSList\CSSListItem; |
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/** |
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* Note that `CSSListItem` extends both `Commentable` and `Renderable`, |
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* so concrete classes implementing this interface must also implement those. |
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*/ |
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interface AtRule extends CSSListItem |
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{ |
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/** |
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* Since there are more set rules than block rules, |
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* we’re whitelisting the block rules and have anything else be treated as a set rule. |
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* |
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* @var non-empty-string |
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* |
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* @internal since 8.5.2 |
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*/ |
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public const BLOCK_RULES = 'media/document/supports/region-style/font-feature-values'; |
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|
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/** |
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* @return non-empty-string |
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*/ |
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public function atRuleName(): string; |
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} |
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