IRefTargContainer.h

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/**********************************************************************
 *<
    FILE:  IRefTargContainer.h

    DESCRIPTION:  Defines IRefTargContainer class
        A Reference Maker class that stores a variable list of ReferenceTarget* items.
        All actions performed on this class are undoable.

    CREATED BY: Larry Minton

    HISTORY: created 5/19/04

 *> Copyright (c) 2004, All Rights Reserved.
 **********************************************************************/
#pragma once

#include "ref.h"

// SClass_ID is REF_TARGET_CLASS_ID
#define REFTARG_CONTAINER_CLASS_ID Class_ID(0xa1692edf, 0xd681173f)

class IRefTargContainer : public ReferenceTarget
{
public:
    virtual int GetNumItems()=0; 

    virtual ReferenceTarget *GetItem(int i)=0;  
    
    virtual int AppendItem(ReferenceTarget *ref)=0; 

    virtual void SetItem(int i, ReferenceTarget *ref)=0; 

    virtual int InsertItem(int i, ReferenceTarget *ref)=0; 

    virtual void RemoveItem(int i)=0; 
};