class final Core · roukmoute/pdf 0.6.2
PDF\Specification\Adobe\Dictionary\ThreeDUnitsDictionaryTable9_33a\USnEntryAdobe table 9.33a, /USn; PDF type: number; Optional; ExtensionLevel 3.Inheritance and contracts
Parent : PDF\Specification\SchemaEntry
Definition in the Adobe supplement
Table 9.33a · Entries in a 3D units dictionary
PDF 1.7 · Adobe ExtensionLevel 3 · §9.5.6 · PDF page 60 ↗
/USn number
(Optional; ExtensionLevel 3) The user defined units n scale value. If omitted, USn defaults to 1.0; if included, UU shall exist.
Qualifier: Optional; ExtensionLevel 3
Each entry preserves its ISO or Adobe source. Related rules and mechanisms are described in supplement coverage.
Construction
__construct()
public function __construct(PDF\Syntax\Object\NumericType|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\Adobe\Dictionary\ThreeDUnitsDictionaryTable9_33a\USnEntry |
TABLE | | PDF\Specification\Adobe\Dictionary\ThreeDUnitsDictionaryTable9_33a\USnEntry |
VARIABLE | | PDF\Specification\SchemaEntry |