org.apache.poi.hssf.record.formula
Class NumberPtg
java.lang.Object
org.apache.poi.hssf.record.formula.Ptg
org.apache.poi.hssf.record.formula.NumberPtg
- All Implemented Interfaces:
- java.lang.Cloneable
public final 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
|
Constructor Summary |
NumberPtg(RecordInputStream in)
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. |
Methods inherited from class org.apache.poi.hssf.record.formula.Ptg |
clone, copy, createParsedExpressionTokens, createPtg, getBytes, getEncodedSize, getEncodedSize, getPtgClass, readTokens, serializePtgs, serializePtgStack, setClass, toDebugString, toString |
Methods inherited from class java.lang.Object |
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
SIZE
public static final int SIZE
- See Also:
- Constant Field Values
sid
public static final byte sid
- See Also:
- Constant Field Values
NumberPtg
public NumberPtg(RecordInputStream in)
- 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
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
- Returns:
- the encoded length of this Ptg, including the initial Ptg type identifier byte.
toFormulaString
public java.lang.String toFormulaString(HSSFWorkbook book)
- Description copied from class:
Ptg
- return a string representation of this token alone
- Specified by:
toFormulaString
in class Ptg
isBaseToken
public boolean isBaseToken()
- Specified by:
isBaseToken
in class Ptg
- Returns:
false
if this token is classified as 'reference', 'value', or 'array'
getDefaultOperandClass
public final byte getDefaultOperandClass()
- Specified by:
getDefaultOperandClass
in class Ptg
Copyright 2008 The Apache Software Foundation or
its licensors, as applicable.