class final Core · roukmoute/pdf 0.6.1
PDF\Specification\Dictionary\OptionalContentGroupDictionaryTable98\UsageEntryTable 98, /Usage; PDF type: dictionary; Optional.Inheritance and contracts
Parent : PDF\Specification\SchemaEntry
Definition in the specification
Table 98 · Entries in an Optional Content Group Dictionary
ISO 32000-1:2008, §8.11.2.1 · PDF page 230 ↗
/Usage dictionary
(Optional) A usage dictionary describing the nature of the content controlled by the group. It may be used by features that automatically control the state of the group based on outside factors. See 8.11.4.4, "Usage and Usage Application Dictionaries" for more information.
Qualifier: Optional
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\OptionalContentGroupDictionaryTable98\UsageEntry |
TABLE | | PDF\Specification\Dictionary\OptionalContentGroupDictionaryTable98\UsageEntry |
VARIABLE | | PDF\Specification\SchemaEntry |