butler.sql.filter
Class IsNull

java.lang.Object
  extended by butler.sql.filter.Filter
      extended by butler.sql.filter.IsNullFilter
          extended by butler.sql.filter.IsNull

public class IsNull
extends IsNullFilter

is null - filter.

Author:
frebe

Constructor Summary
IsNull(Column column)
           
IsNull(java.lang.String alias, Column column)
           
 
Method Summary
 
Methods inherited from class butler.sql.filter.IsNullFilter
getColumn, getSQL, getValues, modify, parse, parse, toXML
 
Methods inherited from class butler.sql.filter.Filter
and, copy, createId, equals, filter, getCaption, getFilter, getId, getLeafFilters, getNestedQuery, getOperator, getParamDatatypes, getValues, hashCode, not, or, params2db, parseFilter, registerFilterParser, setCaption, setId, setOperator, setSize, setSize, toXML
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

IsNull

public IsNull(Column column)

IsNull

public IsNull(java.lang.String alias,
              Column column)