jet.formula
Class fRange

java.lang.Object
  extended by jet.connect.DbValue
      extended by jet.formula.fArray
          extended by jet.formula.fRange
Direct Known Subclasses:
fBoolRange, fCurRange, fDateRange, fDateTimeRange, fIntRange, fNumRange, fStrRange, fTimeRange

public abstract class fRange
extends fArray

if bNull attribute of the two elements of Range are not true, the Range is a valide Range. if value of any elements of Range is null, it means negative or positive infinite


Field Summary
 
Fields inherited from class jet.formula.fArray
value
 
Fields inherited from class jet.connect.DbValue
bNull, CHAR_DESC, CURRENCY_DESC, DATE_DESC, desc, DOUBLE_DESC, INTEGER_DESC, TIME_DESC
 
Constructor Summary
fRange()
           
fRange(DbValue[] val, boolean b)
           
fRange(DbValue end, DbValue begin)
           
fRange(int arraysize)
           
 
Method Summary
 java.lang.String toString()
          Convert the value to string.
 
Methods inherited from class jet.formula.fArray
compareTo, equals, getArray, getInstance, getSpecialInstance, set, set, set, setValue
 
Methods inherited from class jet.connect.DbValue
clone, equals, getColDesc, getPrecision, getScale, getSqlType, isCurrency, isNull, makeDbValue, set, setColDesc, setfoo, setNull, setValue
 
Methods inherited from class java.lang.Object
getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

fRange

public fRange()

fRange

public fRange(int arraysize)

fRange

public fRange(DbValue end,
              DbValue begin)

fRange

public fRange(DbValue[] val,
              boolean b)
Method Detail

toString

public java.lang.String toString()
Description copied from class: DbValue
Convert the value to string.

Overrides:
toString in class fArray