class final Core · roukmoute/pdf 0.6.2
PDF\Graphics\OptionalContent\UsageApplicationInheritance and contracts
Parent : PDF\Specification\SchemaDictionary
Interfaces : Countable, IteratorAggregate, PDF\Syntax\FileStructure\BasicType, Stringable, Traversable
Definition in the specification
Table 103 · Entries in a Usage Application Dictionary
ISO 32000-1:2008, §8.11.4.4 · PDF page 241 ↗
| Entry | PDF type | Source requirement | Table |
|---|---|---|---|
/Event | name | Required | 103 |
/OCGs | array | Optional | 103 |
/Category | array | Required | 103 |
Conditional descriptions remain traceable. A definition alone does not implement a codec, a signature or every format mechanism. Read the coverage.
Construction
__construct()
public function __construct(PDF\Graphics\OptionalContent\UsageEvent $event, PDF\Graphics\OptionalContent\GroupCollection $groups = new GroupCollection(), PDF\Graphics\OptionalContent\UsageCategory ...$categories)Declared methods
with()
public function with(PDF\Syntax\Object\DictionaryObject\Entry $entry): staticwithout()
public function without(PDF\Syntax\Object\NameType|string $key): staticInherited methods
9 methods from parents and contracts
__toString()
public function __toString(): stringcount()
public function count(): intdefinition()
public function definition(): PDF\Specification\TableDefinitionentries()
public function entries(): iterable@return iterable<Entry>get()
public function get(PDF\Syntax\Object\NameType|string $key): ?PDF\Syntax\FileStructure\BasicTypegetIterator()
public function getIterator(): Traversablehas()
public function has(PDF\Syntax\Object\NameType|string $key): booltoPdf()
public function toPdf(PDF\Serialization\SerializationContext $context): stringvalidate()
public function validate(): voidChecks unconditional requirements; conditional and inherited rules remain explicit.Properties
| Declaration | Origin and documentation |
|---|---|
public readonly array $categories | PDF\Graphics\OptionalContent\UsageApplication@var list<UsageCategory> |
public readonly PDF\Graphics\OptionalContent\UsageEvent $event | PDF\Graphics\OptionalContent\UsageApplication |
public readonly PDF\Graphics\OptionalContent\GroupCollection $groups | PDF\Graphics\OptionalContent\UsageApplication |
Constants
| Name | PHP value | Origin |
|---|---|---|
COMMON_TABLES | | PDF\Specification\SchemaDictionary |
TABLE | | PDF\Graphics\OptionalContent\UsageApplication |