org.apache.poi.ss.formula.ptg
Class UnaryMinusPtg

java.lang.Object
  org.apache.poi.ss.formula.ptg.Ptg
      org.apache.poi.ss.formula.ptg.OperationPtg
          org.apache.poi.ss.formula.ptg.ValueOperatorPtg
              org.apache.poi.ss.formula.ptg.UnaryMinusPtg

public final class UnaryMinusPtg
extends ValueOperatorPtg

Unary Plus operator does not have any effect on the operand

Author:

Avik Sengupta

Field Summary

static ValueOperatorPtg	instance
static byte	sid

Fields inherited from class org.apache.poi.ss.formula.ptg.OperationPtg

TYPE_BINARY, TYPE_FUNCTION, TYPE_UNARY

Fields inherited from class org.apache.poi.ss.formula.ptg.Ptg

CLASS_ARRAY, CLASS_REF, CLASS_VALUE, EMPTY_PTG_ARRAY

Method Summary

int	getNumberOfOperands() The number of operands expected by the operations
protected byte	getSid()
java.lang.String	toFormulaString(java.lang.String[] operands) implementation of method from OperationsPtg

Methods inherited from class org.apache.poi.ss.formula.ptg.ValueOperatorPtg

getDefaultOperandClass, getSize, isBaseToken, toFormulaString, write

Methods inherited from class org.apache.poi.ss.formula.ptg.Ptg

createPtg, doesFormulaReferToDeletedCell, getEncodedSize, getEncodedSizeWithoutArrayData, getPtgClass, getRVAType, readTokens, serializePtgs, setClass, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

sid

public static final byte sid

See Also:

Constant Field Values

instance

public static final ValueOperatorPtg instance

Method Detail

getSid

protected byte getSid()

Specified by:

getSid in class ValueOperatorPtg

getNumberOfOperands

public int getNumberOfOperands()

Description copied from class: OperationPtg

The number of operands expected by the operations

Specified by:

getNumberOfOperands in class OperationPtg

toFormulaString

public java.lang.String toFormulaString(java.lang.String[] operands)

implementation of method from OperationsPtg

Specified by:

toFormulaString in class OperationPtg

See Also:

OperationPtg.getNumberOfOperands()