class final Core · roukmoute/pdf 0.6.2

PDF\Specification\Dictionary\DocumentInformationDictionaryTable317
ISO 32000-1:2008, table 317: Entries in the document information dictionary.

Read the source declaration ↗

Inheritance and contracts

Parent : PDF\Specification\SchemaDictionary

Interfaces : Countable, IteratorAggregate, PDF\Syntax\FileStructure\BasicType, Stringable, Traversable

Definition in the specification

Table 317 · Entries in the document information dictionary
ISO 32000-1:2008, §14.3.3 · PDF page 558 ↗

EntryPDF typeSource requirementTable
/Titletext stringOptional; PDF 1.1317
/Authortext stringOptional317
/Subjecttext stringOptional; PDF 1.1317
/Keywordstext stringOptional; PDF 1.1317
/Creatortext stringOptional317
/Producertext stringOptional317
/CreationDatedateOptional317
/ModDatedateRequired if PieceInfo is present in the document catalogue; otherwise optional; PDF 1.1317
/TrappednameOptional; PDF 1.3317

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\Syntax\Object\DictionaryObject\Entry ...$entries)

Declared by PDF\Specification\Dictionary\DocumentInformationDictionaryTable317 · View the code ↗

Inherited methods

11 methods from parents and contracts

__toString()

public function __toString(): string

Declared by PDF\Syntax\Object\DictionaryType · View the code ↗

count()

public function count(): int

Declared by PDF\Syntax\Object\DictionaryType · View the code ↗

definition()

public function definition(): PDF\Specification\TableDefinition

Declared by PDF\Specification\SchemaDictionary · View the code ↗

entries()

public function entries(): iterable
@return iterable<Entry>

Declared by PDF\Syntax\Object\DictionaryType · View the code ↗

get()

Declared by PDF\Syntax\Object\DictionaryType · View the code ↗

getIterator()

public function getIterator(): Traversable

Declared by PDF\Syntax\Object\DictionaryType · View the code ↗

has()

public function has(PDF\Syntax\Object\NameType|string $key): bool

Declared by PDF\Syntax\Object\DictionaryType · View the code ↗

toPdf()

public function toPdf(PDF\Serialization\SerializationContext $context): string

Declared by PDF\Specification\SchemaDictionary · View the code ↗

validate()

public function validate(): void
Checks unconditional requirements; conditional and inherited rules remain explicit.

Declared by PDF\Specification\SchemaDictionary · View the code ↗

with()

public function with(PDF\Syntax\Object\DictionaryObject\Entry $entry): static

Declared by PDF\Specification\SchemaDictionary · View the code ↗

without()

public function without(PDF\Syntax\Object\NameType|string $key): static

Declared by PDF\Syntax\Object\DictionaryType · View the code ↗

Constants