org.apache.poi.hssf.record.formula
Class NumberPtg

java.lang.Object
  extended byorg.apache.poi.hssf.record.formula.Ptg
      extended byorg.apache.poi.hssf.record.formula.NumberPtg

public class NumberPtg
extends Ptg

Number Stores a floating point value in a formula value stored in a 8 byte field using IEEE notation

Author:
Avik Sengupta, Jason Height (jheight at chariot dot net dot au)

Field Summary
static byte sid
           
static int SIZE
           
 
Fields inherited from class org.apache.poi.hssf.record.formula.Ptg
CLASS_ARRAY, CLASS_REF, CLASS_VALUE, ptgClass
 
Constructor Summary
NumberPtg(byte[] data, int offset)
          Create a NumberPtg from a byte array read from disk
NumberPtg(java.lang.String value)
          Create a NumberPtg from a string representation of the number Number format is not checked, it is expected to be validated in the parser that calls this method.
 
Method Summary
 java.lang.Object clone()
           
 byte getDefaultOperandClass()
           
 int getSize()
           
 double getValue()
           
 void setValue(double value)
           
 java.lang.String toFormulaString(Workbook book)
          return a string representation of this token alone
 void writeBytes(byte[] array, int offset)
          write this Ptg to a byte array
 
Methods inherited from class org.apache.poi.hssf.record.formula.Ptg
createPtg, getBytes, getPtgClass, setClass, toDebugString, toString
 
Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

SIZE

public static final int SIZE
See Also:
Constant Field Values

sid

public static final byte sid
See Also:
Constant Field Values
Constructor Detail

NumberPtg

public NumberPtg(byte[] data,
                 int offset)
Create a NumberPtg from a byte array read from disk


NumberPtg

public NumberPtg(java.lang.String value)
Create a NumberPtg from a string representation of the number Number format is not checked, it is expected to be validated in the parser that calls this method.

Parameters:
value - : String representation of a floating point number
Method Detail

setValue

public void setValue(double value)

getValue

public double getValue()

writeBytes

public void writeBytes(byte[] array,
                       int offset)
Description copied from class: Ptg
write this Ptg to a byte array

Specified by:
writeBytes in class Ptg

getSize

public int getSize()
Specified by:
getSize in class Ptg

toFormulaString

public java.lang.String toFormulaString(Workbook book)
Description copied from class: Ptg
return a string representation of this token alone

Specified by:
toFormulaString in class Ptg

getDefaultOperandClass

public byte getDefaultOperandClass()
Specified by:
getDefaultOperandClass in class Ptg

clone

public java.lang.Object clone()
Specified by:
clone in class Ptg


Copyright © 2003 Apache Software Foundation.