nsUtile.h
---------
# include <wx/arrstr.h>          // arraystring
# include <wx/dynarray.h>        // tableu dynamique
# include <wx/arrimpl.cpp>       // tableau d'objet
 
namespace nsUtile
{
class Graduation;
WX_DECLARE_OBJARRAY( Graduation, TableGraduations );
class Graduation
{
    public:
    unsigned UPosition;
    unsigned UValeur;
    Graduation();
    ~Graduation();
};
 
class Echelle;
WX_DECLARE_ARRAY_DOUBLE( double, TableEchelles ); //TableEchelles has not been declared
class Echelle
{
    public:
    double DMetrique;
    Echelle();
    ~Echelle();
};
 
class Point;
WX_DECLARE_OBJARRAY( Point *, TablePointeursDoubles );
class Point
{
    public:
    double * &DValX;
    double * &DValY;
    Point();
    ~Point();
};
    ...
}
------------------------
nsUtile.ccp
-----------
# include "nsUtile.h"
using namespace nsUtile;
 
// Tableau d'objet
// ---------------
WX_DEFINE_OBJARRAY( TableGraduations );
TableGraduations TabMetrique; 
unsigned UPos1 = 20, UVal1 = 5, UPos2 = 30, UVal2 = 8, UPos3 = 40, UVal3 = 5;
TabMetrique Element1, Element2;        // err: 'TabMetrique' does not name a type
Element1.Position = UPos1;             // err: expected constructor, destructor, or type conversion
Element1.Valeur   = UVal1:             //      idem 
TabMetrique.Add ( Element1 );
Element2.Position = UPos2;             //       "
Element2.Valeur   = UVal2:             //       "
TabMetrique.Add ( Element2 );
 
// Tableau de chaîne
// -----------------
wxArrayString STable();
wxString SS = "abc";
STable.Add ( SS, 1 );                  //       "
int CC = STable.Count();               // err: request for member "count" in STable
STable.Insert ( _T( "CouCou" ), CC );  //       "
 
// Tableau de doubles
// ------------------
WX_DEFINE_ARRAY_DOUBLE( double, TableEchelles );
TableEchelles TXY;
TXY a, b;                            // TXY does not name a type
double a = 1., b= 2.;
TXY.Add ( a, 1 );                    // err: expected constructor, destructor, or type conversion
TXY.Append ( b );                    // err: expected constructor, destructor, or type conversion
 
// Tableau de pointeurs sur double
WX_DEFINE_ARRAY_PTR( Point *, TablePointeursDoubles );
TablePointeursDoubles PTabXY;         //  TablePointeurDoubles does not name a type
TabXY PointA;                         //   " TableXY does not name a type
double DValx = 3., DValy = 5.;
PointA.DValX = * DValx;               //   " err: expected constructor, destructor, or type conversion
PointA.DValy = * DValy                //   " 
TabXY.Add(PointA);                    //   "    
....