public class PdfNull extends PdfPrimitiveObject
Modifier and Type | Field and Description |
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static PdfNull |
PDF_NULL |
content, directOnly
ARRAY, BOOLEAN, DICTIONARY, FLUSHED, FORBID_RELEASE, FREE, INDIRECT_REFERENCE, indirectReference, LITERAL, MODIFIED, MUST_BE_FLUSHED, MUST_BE_INDIRECT, NAME, NULL, NUMBER, ORIGINAL_OBJECT_STREAM, READ_ONLY, READING, STREAM, STRING, UNENCRYPTED
Constructor and Description |
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PdfNull()
Creates a PdfNull instance.
|
Modifier and Type | Method and Description |
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protected void |
copyContent(PdfObject from, PdfDocument document, ICopyFilter copyFilter)
Copies object content from object 'from'.
|
boolean |
equals(Object obj) |
protected void |
generateContent() |
byte |
getType()
Gets object type.
|
int |
hashCode() |
protected PdfObject |
newInstance()
Creates new instance of object.
|
String |
toString() |
compareContent, getInternalContent, hasContent, makeIndirect, setIndirectReference
checkState, clearState, clone, clone, copyContent, copyTo, copyTo, copyTo, copyTo, flush, flush, getIndirectReference, isArray, isBoolean, isDictionary, isFlushed, isIndirect, isIndirectReference, isLiteral, isModified, isName, isNull, isNumber, isReleaseForbidden, isStream, isString, makeIndirect, release, setModified, setState
public static final PdfNull PDF_NULL
public byte getType()
PdfObject
protected void generateContent()
generateContent
in class PdfPrimitiveObject
protected PdfObject newInstance()
PdfObject
newInstance
in class PdfObject
protected void copyContent(PdfObject from, PdfDocument document, ICopyFilter copyFilter)
PdfObject
copyContent
in class PdfPrimitiveObject
from
- object to copy content from.
document
- document to copy object to.
copyFilter
- ICopyFilter
a filter that will apply on dictionaries and array Use NullCopyFilter
for no filtering
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