class final readonly Core · roukmoute/pdf 0.7.0
PDF\Specification\Definition\DocumentInformationDictionaryTable317DefinitionTable 317: Entries in the document information dictionary.Inheritance and contracts
Parent : PDF\Specification\TableDefinition
Definition in the specification
Table 317 · Entries in the document information dictionary
ISO 32000-1:2008, §14.3.3 · PDF page 558 ↗
| Entry | PDF type | Source requirement | Table |
|---|---|---|---|
/Title | text string | Optional; PDF 1.1 | 317 |
/Author | text string | Optional | 317 |
/Subject | text string | Optional; PDF 1.1 | 317 |
/Keywords | text string | Optional; PDF 1.1 | 317 |
/Creator | text string | Optional | 317 |
/Producer | text string | Optional | 317 |
/CreationDate | date | Optional | 317 |
/ModDate | date | Required if PieceInfo is present in the document catalogue; otherwise optional; PDF 1.1 | 317 |
/Trapped | name | Optional; PDF 1.3 | 317 |
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()Inherited methods
5 methods from parents and contracts
entries()
public function entries(): iterable@return iterable<EntryDefinition>entry()
public function entry(PDF\Syntax\Object\NameType|string $name): PDF\Specification\EntryDefinitionhas()
public function has(PDF\Syntax\Object\NameType|string $name): boolvariableEntries()
public function variableEntries(): iterable@return iterable<EntryDefinition>variableEntry()
public function variableEntry(string $description): PDF\Specification\EntryDefinitionProperties
| Declaration | Origin and documentation |
|---|---|
public readonly PDF\Specification\SourceReference $source | PDF\Specification\TableDefinition |
public readonly string $title | PDF\Specification\TableDefinition |