mondrian.calc
Interface IterCalc

All Superinterfaces:

Calc

All Known Subinterfaces:

MemberIterCalc, TupleIterCalc

All Known Implementing Classes:

AbstractIterCalc, AbstractMemberIterCalc, AbstractTupleIterCalc, CrossJoinFunDef.BaseMemberArrayMemberArrayIterCalc, CrossJoinFunDef.BaseMemberArrayMemberIterCalc, CrossJoinFunDef.BaseMemberMemberArrayIterCalc, CrossJoinFunDef.BaseMemberMemberIterCalc, CrossJoinFunDef.IterMemberArrayIterMemberArrayIterCalc, CrossJoinFunDef.IterMemberArrayIterMemberIterCalc, CrossJoinFunDef.IterMemberArrayListMemberArrayIterCalc, CrossJoinFunDef.IterMemberArrayListMemberIterCalc, CrossJoinFunDef.IterMemberIterMemberArrayIterCalc, CrossJoinFunDef.IterMemberIterMemberIterCalc, CrossJoinFunDef.IterMemberListMemberArrayIterCalc, CrossJoinFunDef.IterMemberListMemberIterCalc, CrossJoinFunDef.ListMemberArrayIterMemberArrayIterCalc, CrossJoinFunDef.ListMemberArrayIterMemberIterCalc, CrossJoinFunDef.ListMemberArrayListMemberArrayIterCalc, CrossJoinFunDef.ListMemberArrayListMemberIterCalc, CrossJoinFunDef.ListMemberIterMemberArrayIterCalc, CrossJoinFunDef.ListMemberIterMemberIterCalc, CrossJoinFunDef.ListMemberListMemberArrayIterCalc, CrossJoinFunDef.ListMemberListMemberIterCalc, GenericIterCalc, NativizeSetFunDef.NonNativeMemberIterCalc, SetFunDef.ExprMemberIterCalc, SetFunDef.ExprTupleIterCalc

public interface IterCalc
extends Calc

Expression which evaluates a set of members or tuples to an Iterable.

Since:

Jan 11, 2007

Version:

$Id: //open/mondrian/src/main/mondrian/calc/IterCalc.java#5 $

Author:

Richard Emberson

Method Summary

java.lang.Iterable

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

Method Detail

evaluateIterable

java.lang.Iterable 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.