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-- File: StepData_FieldList.cdl
-- Created: Tue Apr 1 13:11:37 1997
-- Author: Christian CAILLET
-- <cky@heliox.paris1.matra-dtv.fr>
---Copyright: Matra Datavision 1997
class FieldList from StepData
---Purpose : Describes a list of fields, in a general way
-- This basic class is for a null size list
-- Subclasses are for 1, N (fixed) or Dynamic sizes
uses Field from StepData, EntityIterator from Interface
raises OutOfRange
is
Create returns FieldList;
---Purpose : Creates a FieldList of 0 Field
NbFields (me) returns Integer is virtual;
---Purpose : Returns the count of fields. Here, returns 0
Field (me; num : Integer) returns Field
---Purpose : Returns the field n0 <num> between 1 and NbFields (read only)
raises OutOfRange
-- Error if <num> out of range
is virtual;
---C++ : return const &
CField (me : in out; num : Integer) returns Field
---Purpose : Returns the field n0 <num> between 1 and NbFields, in order to
-- modify its content
raises OutOfRange
-- Error if <num> out of range
is virtual;
---C++ : return &
FillShared (me; iter : in out EntityIterator);
---Purpose : Fills an iterator with the entities shared by <me>
end FieldList;
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