consulta de errores C

[ignacio85r]

edito....
ya sobsane varios errores. solo me restan 2 que no logro ver o darme cuenta

[C++ Error] main.cpp(78): E2451 Undefined symbol 'CollectionResult'
[C++ Error] main.cpp(79): E2451 Undefined symbol 'result'



aca dejo el collection.h

Código h:

//
//Collection.h
//CollectionRefactoring_04
//
//
 
#ifndef __CollectionRefactoring_04__Collection__
#define __CollectionRefactoring_04__Collection__
 
#include <stdio.h>
 
typedef int Type ;
 
struct Collection
{
    enum { EMPTY = -1, MAX_ITEMS = 1024 } ;
 
    Type rep [ MAX_ITEMS ] ;
    bool init ;
 
    int first, last ;
    int* current ;
};
 
extern bool CollectionInitialize( Collection& thisCollection ) ;
extern Collection& CollectionCreateWith( Collection& thisCollection,
Type data[], int sizeOfData ) ;
 
extern bool CollectionRelease( Collection& thisCollection ) ;
 
extern int CollectionCount( Collection thisCollection ) ;
extern bool CollectionIsEmpty( Collection thisCollection ) ;
extern bool CollectionIsFull( Collection thisCollection ) ;
 
extern Collection& CollectionAdd( Collection& thisCollection, const Type& item ) ;
 
extern Type* CollectionFirst( Collection& thisCollection ) ;
extern Type* CollectionNext( Collection& thisColection ) ;
 
#endif /* defined(__ColectionRefactoring_04__Colection__)*/