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java.lang.Object com.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 | |
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static PdfNull |
PDFNULL
An instance of the PdfNull -object. |
Fields inherited from class com.lowagie.text.pdf.PdfObject |
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ARRAY, BOOLEAN, bytes, DICTIONARY, INDIRECT, indRef, NAME, NOTHING, NULL, NUMBER, STREAM, STRING, TEXT_PDFDOCENCODING, TEXT_UNICODE, type |
Constructor Summary | |
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PdfNull()
Constructs a PdfNull -object. |
Method Summary | |
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java.lang.String |
toString()
Returns the String -representation of this
PdfObject . |
Methods inherited from class com.lowagie.text.pdf.PdfObject |
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canBeInObjStm, getBytes, getIndRef, isArray, isBoolean, isDictionary, isIndirect, isName, isNull, isNumber, isStream, isString, length, setContent, setIndRef, toPdf, type |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
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public static final PdfNull PDFNULL
PdfNull
-object.
Constructor Detail |
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public PdfNull()
PdfNull
-object.
You never need to do this yourself, you can always use the static final object PDFNULL.
Method Detail |
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public java.lang.String toString()
PdfObject
String
-representation of this
PdfObject
.
toString
in class PdfObject
String
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