mondrian.calc
Interface IntegerCalc
- All Superinterfaces:
- Calc
- All Known Implementing Classes:
- AbstractIntegerCalc, AbstractVoidCalc, AggregateFunDef.AggregateCalc, CacheCalc, ConstantCalc, GenericCalc, MemberValueCalc, TupleValueCalc, ValueCalc
public interface IntegerCalc
- extends Calc
Compiled expression whose result is an int
.
When implementing this interface, it is convenient to extend
AbstractIntegerCalc
, but it is not required.
- Since:
- Sep 27, 2005
- Version:
- $Id: //open/mondrian/src/main/mondrian/calc/IntegerCalc.java#5 $
- Author:
- jhyde
evaluateInteger
int evaluateInteger(Evaluator evaluator)
- Evaluates this expression to yield an
int
value.
If the result is null, returns the special
FunUtil.IntegerNull
value.
- Parameters:
evaluator
- Evaluation context
- Returns:
- evaluation result