PHP 클래스 Neos\Fusion\TypoScriptObjects\AttributesImplementation
So a configuration like:
attributes = Neos.Fusion:Attributes
attributes.class = Neos.Fusion:RawArray {
class1: 'class1'
class2: 'class2'
}
attributes.id = 'my-id'
will result in the string: class="class1 class2" id="my-id"
