class final Core · roukmoute/pdf 0.6.1

PDF\Specification\Dictionary\StructureTreeRootTable322\ParentTreeEntry
Table 322, /ParentTree; PDF type: number tree; Required if any structure element contains content items.

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Inheritance and contracts

Parent : PDF\Specification\SchemaEntry

Definition in the specification

Table 322 · Entries in the structure tree root
ISO 32000-1:2008, §14.7.2 · PDF page 565 ↗

/ParentTree number tree

(Required if any structure element contains content items) A number tree (see 7.9.7, “Number Trees”) used in finding the structure elements to which content items belong. Each integer key in the number tree shall correspond to a single page of the document or to an individual object (such as an annotation or an XObject) that is a content item in its own right. The integer key shall be the value of the StructParent or StructParents entry in that object (see 14.7.4.4, “Finding Structure Elements from Content Items”). The form of the associated value shall depend on the nature of the object: For an object that is a content item in its own right, the value shall be an indirect reference to the object’s parent element (the structure element that contains it as a content item). For a page object or content stream containing marked-content sequences that are content items, the value shall be an array of references to the parent elements of those marked-content sequences. See 14.7.4.4, “Finding Structure Elements from Content Items” for further discussion.

Qualifier: Required if any structure element contains content items

Conditional descriptions remain traceable. A definition alone does not implement a codec, a signature or every format mechanism. Read the coverage.

Construction

__construct()

Declared by PDF\Specification\Dictionary\StructureTreeRootTable322\ParentTreeEntry · View the code ↗

Inherited methods

3 methods from parents and contracts

definition()

public function definition(): PDF\Specification\EntryDefinition

Declared by PDF\Specification\SchemaEntry · View the code ↗

key()

public function key(): PDF\Syntax\Object\NameType

Declared by PDF\Syntax\Object\DictionaryObject\Entry · View the code ↗

value()

public function value(): PDF\Syntax\FileStructure\BasicType

Declared by PDF\Syntax\Object\DictionaryObject\Entry · View the code ↗

Properties

Constants