PdfNull (PDFtk Java 3.3.2 API)

java.lang.Object
- com.gitlab.pdftk_java.com.lowagie.text.pdf.PdfObject
- - com.gitlab.pdftk_java.com.lowagie.text.pdf.PdfNull

```
public class PdfNull
extends PdfObject
```
PdfNull is the Null object represented by the keyword null.
This object is described in the 'Portable Document Format Reference Manual version 1.3' section 4.9 (page 53).

See Also:

PdfObject

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  static PdfNull PDFNULL
  This is an instance of the PdfNull-object.
  - Fields inherited from class com.gitlab.pdftk_java.com.lowagie.text.pdf.PdfObject
    ARRAY, BOOLEAN, bytes, DICTIONARY, INDIRECT, indRef, m_NULL, NAME, NOTHING, NUMBER, STREAM, STRING, TEXT_PDFDOCENCODING, TEXT_UNICODE, type
- Constructor Summary
  
  Constructors
  Constructor Description
  
  PdfNull()
  Constructs a PdfNull-object.
- Method Summary
  - Methods inherited from class com.gitlab.pdftk_java.com.lowagie.text.pdf.PdfObject
    canBeInObjStm, getBytes, getIndRef, isArray, isBoolean, isDictionary, isIndirect, isName, isNull, isNumber, isStream, isString, length, setContent, setIndRef, toPdf, toString, type
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - PDFNULL
```
public static final PdfNull PDFNULL
```
    This is an instance of the PdfNull-object.
- Constructor Detail
  - PdfNull
```
public PdfNull()
```
    Constructs a PdfNull-object.
    You never need to do this yourself, you can always use the static final object PDFNULL.