Class PdfNull

  • All Implemented Interfaces:
    java.io.Serializable

    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 1.7' section 3.2.8 (page 63).

    See Also:
    PdfObject, Serialized Form
    • Field Detail

      • PDFNULL

        public static final PdfNull PDFNULL
        An instance of the PdfNull-object.
      • CONTENT

        private static final java.lang.String CONTENT
        The content of the PdfNull-object.
        See Also:
        Constant Field Values
    • Constructor Detail

      • PdfNull

        public PdfNull()
        Constructs a PdfNull-object.

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

    • Method Detail

      • toString

        public java.lang.String toString()
        Description copied from class: PdfObject
        Returns the String-representation of this PdfObject.
        Overrides:
        toString in class PdfObject
        Returns:
        a String