IterCalc (Pentaho Community Edition Project: mondrian 10.1.0.1-323 API)

All Superinterfaces:

Calc

All Known Subinterfaces:

ListCalc

All Known Implementing Classes:

AbstractIterCalc, AbstractListCalc, GenericIterCalc, IterableListCalc, NativizeSetFunDef.NativeListCalc, SetFunDef.ExprIterCalc, SetFunDef.SetListCalc
```
public interface IterCalc
extends Calc
```
Expression that evaluates a set of tuples to a TupleIterable.

Since:

Jan 11, 2007

Author:

Richard Emberson

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`TupleIterable`	`evaluateIterable(Evaluator evaluator)`	Evaluates an expression to yield an Iterable of members or tuples.

Methods inherited from interface mondrian.calc.Calc
accept, dependsOn, evaluate, getResultStyle, getType, isWrapperFor, unwrap

- Method Detail
  - evaluateIterable
```
TupleIterable evaluateIterable(Evaluator evaluator)
```
    Evaluates an expression to yield an Iterable of members or tuples.
    The Iterable is immutable.
    
    Parameters:
    
    evaluator - Evaluation context
    
    Returns:
    
    An Iterable of members or tuples, never null.