com.lowagie.text.pdf
Class PdfNull

java.lang.Object
  |
  +--com.lowagie.text.pdf.PdfObject
        |
        +--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
private static String CONTENT
          This is the content of a PdfNull-object.
static PdfNull PDFNULL
          This is an instance of the PdfNull-object.
 
Fields inherited from class com.lowagie.text.pdf.PdfObject
ARRAY, BOOLEAN, bytes, DICTIONARY, INDIRECT, NAME, NOTHING, NULL, NUMBER, STREAM, STRING, TEXT_PDFDOCENCODING, TEXT_UNICODE, type
 
Constructor Summary
private PdfNull()
          Constructs a PdfNull-object.
 
Methods inherited from class com.lowagie.text.pdf.PdfObject
getBytes, isArray, isBoolean, isDictionary, isName, isNull, isNumber, isStream, isString, length, setContent, 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.


CONTENT

private static final String CONTENT
This is the content of a PdfNull-object.

See Also:
Constant Field Values
Constructor Detail

PdfNull

private PdfNull()
Constructs a PdfNull-object.

You never need to do this yourself, you can always use the static final object PDFNULL.