class final Core · roukmoute/pdf 0.6.2
PDF\Graphics\OptionalContent\VisibilityExpressionNative recursive VE tree, with ignored intents producing no visibility constraint.Inheritance and contracts
Parent : PDF\Syntax\Object\ArrayType
Interfaces : Countable, IteratorAggregate, PDF\Document\VersionedComponent, PDF\Syntax\FileStructure\BasicType, Stringable, Traversable
Construction
__construct()
public function __construct(PDF\Graphics\OptionalContent\VisibilityOperator $operator, PDF\Graphics\OptionalContent\OptionalContentGroup|PDF\Graphics\OptionalContent\VisibilityExpression ...$terms)Declared methods
decision()
public function decision(PDF\Graphics\OptionalContent\GroupStates $states): ?boolgroups()
public function groups(): PDF\Graphics\OptionalContent\GroupCollectionvalidateVersion()
public function validateVersion(PDF\Syntax\FileStructure\EffectivePdfVersion $version): voidInherited methods
4 methods from parents and contracts
__toString()
public function __toString(): stringcount()
public function count(): intgetIterator()
public function getIterator(): TraversabletoPdf()
public function toPdf(PDF\Serialization\SerializationContext $context): stringProperties
| Declaration | Origin and documentation |
|---|---|
public readonly array $items | PDF\Syntax\Object\ArrayType@var list<BasicType> |
public readonly PDF\Graphics\OptionalContent\VisibilityOperator $operator | PDF\Graphics\OptionalContent\VisibilityExpression |
public readonly array $terms | PDF\Graphics\OptionalContent\VisibilityExpression@var non-empty-list<OptionalContentGroup|VisibilityExpression> |