class final Core · roukmoute/pdf 0.6.1
PDF\Specification\Dictionary\AlternateImageDictionaryTable91\OCEntryTable 91, /OC; PDF type: dictionary; Optional; PDF 1.5.Inheritance and contracts
Parent : PDF\Specification\SchemaEntry
Definition in the specification
Table 91 · Entries in an Alternate Image Dictionary
ISO 32000-1:2008, §8.9.5.4 · PDF page 220 ↗
/OC dictionary
(Optional; PDF 1.5) An optional content group (see 8.11.2, "Optional Content Groups") or optional content membership dictionary (see 8.11.2.2, "Optional Content Membership Dictionaries") that facilitates the selection of which alternate image to use.
Qualifier: Optional; PDF 1.5
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\DictionaryType|PDF\Syntax\Object\IndirectReference $value)Inherited methods
3 methods from parents and contracts
definition()
public function definition(): PDF\Specification\EntryDefinitionkey()
public function key(): PDF\Syntax\Object\NameTypevalue()
public function value(): PDF\Syntax\FileStructure\BasicTypeProperties
| Declaration | Origin and documentation |
|---|---|
public readonly PDF\Syntax\Object\NameType $key | PDF\Syntax\Object\DictionaryObject\Entry |
public readonly PDF\Syntax\FileStructure\BasicType $value | PDF\Syntax\Object\DictionaryObject\Entry |
Constants
| Name | PHP value | Origin |
|---|---|---|
KEY | | PDF\Specification\Dictionary\AlternateImageDictionaryTable91\OCEntry |
TABLE | | PDF\Specification\Dictionary\AlternateImageDictionaryTable91\OCEntry |
VARIABLE | | PDF\Specification\SchemaEntry |