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java.lang.Objectcom.lowagie.text.pdf.PdfObject
com.lowagie.text.pdf.PdfNull
public class PdfNull
PdfNull is the Null object represented by the keyword null.
This object is described in the 'Portable Document Format Reference Manual version 1.7' section 3.2.8 (page 63).
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, indRef, NAME, NOTHING, NULL, NUMBER, STREAM, STRING, TEXT_PDFDOCENCODING, TEXT_UNICODE, type |
| Constructor Summary | |
|---|---|
PdfNull()
Constructs a PdfNull-object. |
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| Method Summary | |
|---|---|
String |
toString()
Returns the String-representation of this PdfObject. |
| Methods inherited from class com.lowagie.text.pdf.PdfObject |
|---|
canBeInObjStm, getBytes, getIndRef, isArray, isBoolean, isDictionary, isIndirect, isName, isNull, isNumber, isStream, isString, length, setContent, setIndRef, toPdf, type |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Field Detail |
|---|
public static final PdfNull PDFNULL
PdfNull-object.
private static final String CONTENT
PdfNull-object.
| Constructor Detail |
|---|
public PdfNull()
PdfNull-object.
You never need to do this yourself, you can always use the static final object PDFNULL.
| Method Detail |
|---|
public String toString()
PdfObjectString-representation of this PdfObject.
toString in class PdfObjectString
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