iText 7 7.1.8 API
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Representation of the null object in the PDF specification. More...
Public Member Functions |
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PdfNull () | |
Creates a PdfNull instance. More... |
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override byte | GetObjectType () |
Gets object type. More... |
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override String | ToString () |
override bool | Equals (Object obj) |
override int | GetHashCode () |
Public Member Functions inherited from iText.Kernel.Pdf.PdfPrimitiveObject | |
override PdfObject | MakeIndirect (PdfDocument document, PdfIndirectReference reference) |
Marks object to be saved as indirect. More... |
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Public Member Functions inherited from iText.Kernel.Pdf.PdfObject | |
void | Flush () |
Flushes the object to the document. More... |
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void | Flush (bool canBeInObjStm) |
Flushes the object to the document. More... |
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virtual PdfIndirectReference | GetIndirectReference () |
Gets the indirect reference associated with the object. More... |
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virtual bool | IsIndirect () |
Checks if object is indirect. More... |
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virtual PdfObject | MakeIndirect (PdfDocument document) |
Marks object to be saved as indirect. More... |
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virtual bool | IsFlushed () |
Indicates is the object has been flushed or not. More... |
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virtual bool | IsModified () |
Indicates is the object has been set as modified or not. More... |
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virtual PdfObject | Clone () |
Creates clone of the object which belongs to the same document as original object. More... |
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virtual PdfObject | CopyTo (PdfDocument document) |
Copies object to a specified document. More... |
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virtual PdfObject | CopyTo (PdfDocument document, bool allowDuplicating) |
Copies object to a specified document. More... |
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virtual PdfObject | SetModified () |
Sets the 'modified' flag to the indirect object, the flag denotes that the object was modified since the document opening. More... |
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virtual bool | IsReleaseForbidden () |
Checks if it's forbidden to release this PdfObject instance. Some objects are vital for the living period of PdfDocument or may be prevented from releasing by high-level entities dealing with the objects. Also it's not possible to release the objects that have been modified. More... |
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virtual void | Release () |
virtual bool | IsNull () |
Checks if this More... |
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virtual bool | IsBoolean () |
Checks if this More... |
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virtual bool | IsNumber () |
Checks if this More... |
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virtual bool | IsString () |
Checks if this More... |
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virtual bool | IsName () |
Checks if this More... |
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virtual bool | IsArray () |
Checks if this More... |
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virtual bool | IsDictionary () |
Checks if this More... |
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virtual bool | IsStream () |
Checks if this More... |
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virtual bool | IsIndirectReference () |
Checks if this More... |
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virtual bool | IsLiteral () |
Checks if this More... |
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Static Public Attributes |
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static readonly iText.Kernel.Pdf.PdfNull | PDF_NULL = new iText.Kernel.Pdf.PdfNull(true) |
Static Public Attributes inherited from iText.Kernel.Pdf.PdfObject | |
const byte | ARRAY = 1 |
const byte | BOOLEAN = 2 |
const byte | DICTIONARY = 3 |
const byte | LITERAL = 4 |
const byte | INDIRECT_REFERENCE = 5 |
const byte | NAME = 6 |
const byte | NULL = 7 |
const byte | NUMBER = 8 |
const byte | STREAM = 9 |
const byte | STRING = 10 |
Representation of the null object in the PDF specification.
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inline |
Creates a PdfNull instance.
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inlinevirtual |