class final Core · roukmoute/pdf 0.6.2
PDF\Specification\Adobe\Dictionary\SignatureFieldSeedValueDictionaryTable8_83\AppearanceFilterEntryAdobe table 8.83, /AppearanceFilter; PDF type: text string; Optional; ExtensionLevel 3.Inheritance and contracts
Parent : PDF\Specification\SchemaEntry
Definition in the Adobe supplement
Table 8.83 · Entries in a signature field seed value dictionary
PDF 1.7 · Adobe ExtensionLevel 3 · §8.6.3 · PDF page 44 ↗
/AppearanceFilter text string
(Optional; ExtensionLevel 3) A text string naming the appearance to be used when signing the signature field. Conforming readers may choose to maintain a list of named signature appearances. This text string provides authors with a means of specifying which appearance should be used to sign the signature field. If the required bit AppearanceFilter in Ff is set, the appearance shall be available to sign the document and is used. See implementation note E-16 on page 131.
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\StringType|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\SignatureFieldSeedValueDictionaryTable8_83\AppearanceFilterEntry |
TABLE | | PDF\Specification\Adobe\Dictionary\SignatureFieldSeedValueDictionaryTable8_83\AppearanceFilterEntry |
VARIABLE | | PDF\Specification\SchemaEntry |