EncryptionDictionaryTable3_18Definition

class final readonly Core · roukmoute/pdf 0.6.2

PDF\Specification\Adobe\Definition\EncryptionDictionaryTable3_18Definition

Adobe table 3.18: Entries common to all encryption dictionaries; ISO bases remain separately sourced.

Inheritance and contracts

Parent : PDF\Specification\TableDefinition

Table 3.18 · Entries common to all encryption dictionaries
PDF 1.7 · Adobe ExtensionLevel 3 · §3.5 · PDF page 14 ↗

Entry	PDF type	Requirement	Source
`/Filter`	name	Required	ISO · 20 · p.64
`/SubFilter`	name	Optional; PDF 1.3	ISO · 20 · p.64
`/V`	number	Optional but strongly recommended	Adobe · 3.18 · p.14
`/Length`	integer	Optional; PDF 1.4; only if V is 2 or 3	ISO · 20 · p.64
`/CF`	dictionary	Optional; meaningful only when the value of V is 4; PDF 1.5	ISO · 20 · p.64
`/StmF`	name	Optional; meaningful only when the value of V is 4, or 5 for ExtensionLevel 3	Adobe · 3.18 · p.14
`/StrF`	name	Optional; meaningful only when the value of V is 4, or 5 for ExtensionLevel 3	Adobe · 3.18 · p.15
`/EFF`	name	Optional; meaningful only when the value of V is 4, or 5 for ExtensionLevel 3	Adobe · 3.18 · p.15

Each entry preserves its ISO or Adobe source. Related rules and mechanisms are described in supplement coverage.

public function __construct()

5 methods from parents and contracts

public function entries(): iterable

@return iterable<EntryDefinition>

public function entry(PDF\Syntax\Object\NameType|string $name): PDF\Specification\EntryDefinition

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

public function variableEntries(): iterable

@return iterable<EntryDefinition>

public function variableEntry(string $description): PDF\Specification\EntryDefinition

Declaration	Origin and documentation
`public readonly PDF\Specification\SourceReference $source`	PDF\Specification\TableDefinition
`public readonly string $title`	PDF\Specification\TableDefinition