org.apache.fop.pdf

## Class PDFParentTree

- java.lang.Object
- - org.apache.fop.pdf.PDFObject
  - - org.apache.fop.pdf.PDFDictionary
    - - org.apache.fop.pdf.PDFNumberTreeNode
      - - org.apache.fop.pdf.PDFParentTree

- All Implemented Interfaces:
    PDFWritable

      public class PDFParentTree
      extends PDFNumberTreeNode

  Class representing a PDF /ParentTree.

- - ### Field Summary

    - ### Fields inherited from class org.apache.fop.pdf.PDFDictionary

      `entries, order`

    - ### Fields inherited from class org.apache.fop.pdf.PDFObject

      `log`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `PDFParentTree()`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `addToNums(int num, Object object)` Adds a number and object to the nums array and increases the upper limit should it be required.

    - ### Methods inherited from class org.apache.fop.pdf.PDFNumberTreeNode

      `getKids, getLowerLimit, getNums, getUpperLimit, setKids, setLowerLimit, setNums, setUpperLimit`

    - ### Methods inherited from class org.apache.fop.pdf.PDFDictionary

      `containsKey, get, getChildren, getChildren, keySet, output, put, put, remove, writeDictionary`

    - ### Methods inherited from class org.apache.fop.pdf.PDFObject

      `contentEquals, encode, encodeBinaryToHexString, encodeString, encodeText, formatObject, getDocument, getDocumentSafely, getGeneration, getObjectID, getObjectNumber, getParent, hasObjectNumber, makeReference, outputInline, referencePDF, setDocument, setObjectNumber, setObjectNumber, setObjectNumber, setParent, toPDF, toPDFString`

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### PDFParentTree

          public PDFParentTree()

  - ### Method Detail

    - #### addToNums

          public void addToNums(int num,
                                Object object)

      Description copied from class: `PDFNumberTreeNode`
      Adds a number and object to the nums array and increases the upper limit should it be required.
      Overrides:
        `addToNums` in class `PDFNumberTreeNode`
      Parameters:
        `num` - The unique number identifying the object in the array
        `object` - The object being added

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