org.freehep.postscript
Class PSNull

java.lang.Object
  extended by org.freehep.postscript.PSObject
      extended by org.freehep.postscript.PSSimple
          extended by org.freehep.postscript.PSNull
All Implemented Interfaces:
Cloneable

public class PSNull
extends PSSimple

Objects for PostScript Processor, as defined in 3.3 Data Types and Objects

Version:
$Id: PSNull.java 8951 2006-09-12 21:44:14Z duns $
Author:
Mark Donszelmann

Field Summary
 
Fields inherited from class org.freehep.postscript.PSObject
name
 
Constructor Summary
PSNull()
           
 
Method Summary
 Object clone()
           
 String cvs()
           
 boolean equals(Object o)
           
 boolean execute(OperandStack os)
           
 String getType()
           
 int hashCode()
           
 String toString()
           
 
Methods inherited from class org.freehep.postscript.PSSimple
copy
 
Methods inherited from class org.freehep.postscript.PSObject
checkAndExecute, error, isExecutable, isLiteral, setExecutable, setLiteral, setName, toPrint
 
Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait
 

Constructor Detail

PSNull

public PSNull()
Method Detail

execute

public boolean execute(OperandStack os)
Specified by:
execute in class PSObject

getType

public String getType()
Specified by:
getType in class PSObject

clone

public Object clone()
Specified by:
clone in class PSObject

hashCode

public int hashCode()
Specified by:
hashCode in class PSObject

equals

public boolean equals(Object o)
Specified by:
equals in class PSObject

cvs

public String cvs()
Specified by:
cvs in class PSObject

toString

public String toString()
Overrides:
toString in class PSObject


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