1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195
| //---------------------------------------------------------------------------
#include <typeinfo>
//---------------------------------------------------------------------------
class CClassOne
{
protected:
// Methodes Protégées
virtual void VirtualMethodInConstructor() {OutputDebugString(typeid(this).name()); OutputDebugString("One");}
public:
/*constructor*/ CClassOne() {VirtualMethodInConstructor();}
};
//---------------------------------------------------------------------------
class CClassTwo : public CClassOne
{
protected:
// Methodes Protégées
virtual void VirtualMethodInConstructor() {CClassOne::VirtualMethodInConstructor(); OutputDebugString("Two");}
public:
/*constructor*/ CClassTwo() {}
};
//---------------------------------------------------------------------------
class CClassThree : public CClassTwo
{
protected:
// Methodes Protégées
virtual void VirtualMethodInConstructor() {CClassTwo::VirtualMethodInConstructor(); OutputDebugString("Three");}
public:
/*constructor*/ CClassThree() {}
};
//---------------------------------------------------------------------------
class TClassOne : public TObject
{
private:
// Membres Privés
int FValueOne;
String FTextOne;
protected:
// Methodes Protégées
virtual void VirtualMethodInConstructor() {OutputDebugString(typeid(this).name()); OutputDebugString(String(this->ClassName()).c_str()); OutputDebugString("VCL One");}
public:
/*constructor*/ TClassOne();
__published:
// Propriétés Publiées
__property int ValueOne = {read=FValueOne, write=FValueOne};
__property String TextOne = {read=FTextOne, write=FTextOne};
};
//---------------------------------------------------------------------------
TClassOne:: TClassOne()
{
VirtualMethodInConstructor();
if (IsPublishedProp(this, "ValueOne")) SetOrdProp(this, "ValueOne", 1);
if (IsPublishedProp(this, "ValueTwo")) SetOrdProp(this, "ValueTwo", 2);
if (IsPublishedProp(this, "ValueThree")) SetOrdProp(this, "ValueThree", 3);
if (IsPublishedProp(this, "TextOne")) SetStrProp(this, "TextOne", "One");
if (IsPublishedProp(this, "TextTwo")) SetStrProp(this, "TextTwo", "Two");
if (IsPublishedProp(this, "TextThree")) SetStrProp(this, "TextThree", "Three");
String ODSText = "Published One : ";
if (IsPublishedProp(this, "ValueOne")) ODSText += "ValueOne : \"" + IntToStr(GetOrdProp(this, "ValueOne")) + "\" - ";
if (IsPublishedProp(this, "ValueTwo")) ODSText += "ValueTwo : \"" + IntToStr(GetOrdProp(this, "ValueTwo")) + "\" - ";
if (IsPublishedProp(this, "ValueThree")) ODSText += "ValueThree : \"" + IntToStr(GetOrdProp(this, "ValueThree")) + "\" - ";
if (IsPublishedProp(this, "TextOne")) ODSText += "TextOne : \"" + GetStrProp(this, "TextOne") + "\" - ";
if (IsPublishedProp(this, "TextTwo")) ODSText += "TextTwo : \"" + GetStrProp(this, "TextTwo") + "\" - ";
if (IsPublishedProp(this, "TextThree")) ODSText += "TextThree : \"" + GetStrProp(this, "TextThree") + "\" - ";
OutputDebugString(ODSText.c_str());
}
//---------------------------------------------------------------------------
class TClassTwo : public TClassOne
{
private:
// Membres Privés
int FValueTwo;
String FTextTwo;
protected:
// Methodes Protégées
virtual void VirtualMethodInConstructor() {TClassOne::VirtualMethodInConstructor(); OutputDebugString("VCL Two");}
public:
/*constructor*/ TClassTwo();
__published:
// Propriétés Publiées
__property int ValueTwo = {read=FValueTwo, write=FValueTwo};
__property String TextTwo = {read=FTextTwo, write=FTextTwo};
};
//---------------------------------------------------------------------------
TClassTwo:: TClassTwo()
{
String ODSText = "Published Two : ";
if (IsPublishedProp(this, "ValueOne")) ODSText += "ValueOne : \"" + IntToStr(GetOrdProp(this, "ValueOne")) + "\" - ";
if (IsPublishedProp(this, "ValueTwo")) ODSText += "ValueTwo : \"" + IntToStr(GetOrdProp(this, "ValueTwo")) + "\" - ";
if (IsPublishedProp(this, "ValueThree")) ODSText += "ValueThree : \"" + IntToStr(GetOrdProp(this, "ValueThree")) + "\" - ";
if (IsPublishedProp(this, "TextOne")) ODSText += "TextOne : \"" + GetStrProp(this, "TextOne") + "\" - ";
if (IsPublishedProp(this, "TextTwo")) ODSText += "TextTwo : \"" + GetStrProp(this, "TextTwo") + "\" - ";
if (IsPublishedProp(this, "TextThree")) ODSText += "TextThree : \"" + GetStrProp(this, "TextThree") + "\" - ";
OutputDebugString(ODSText.c_str());
}
//---------------------------------------------------------------------------
class TClassThree : public TClassTwo
{
private:
// Membres Privés
int FValueThree;
String FTextThree;
protected:
// Methodes Protégées
virtual void VirtualMethodInConstructor() {TClassTwo::VirtualMethodInConstructor(); OutputDebugString("VCL Three");}
public:
/*constructor*/ TClassThree();
__published:
// Propriétés Publiées
__property int ValueThree = {read=FValueThree, write=FValueThree};
__property String TextThree = {read=FTextThree, write=FTextThree};
};
//---------------------------------------------------------------------------
TClassThree:: TClassThree()
{
String ODSText = "Published Three : ";
if (IsPublishedProp(this, "ValueOne")) ODSText += "ValueOne : \"" + IntToStr(GetOrdProp(this, "ValueOne")) + "\" - ";
if (IsPublishedProp(this, "ValueTwo")) ODSText += "ValueTwo : \"" + IntToStr(GetOrdProp(this, "ValueTwo")) + "\" - ";
if (IsPublishedProp(this, "ValueThree")) ODSText += "ValueThree : \"" + IntToStr(GetOrdProp(this, "ValueThree")) + "\" - ";
if (IsPublishedProp(this, "TextOne")) ODSText += "TextOne : \"" + GetStrProp(this, "TextOne") + "\" - ";
if (IsPublishedProp(this, "TextTwo")) ODSText += "TextTwo : \"" + GetStrProp(this, "TextTwo") + "\" - ";
if (IsPublishedProp(this, "TextThree")) ODSText += "TextThree : \"" + GetStrProp(this, "TextThree") + "\" - ";
OutputDebugString(ODSText.c_str());
}
void __fastcall TLanguageBasicsForm::BtnConstructorAndVirtualMethodClick(
TObject *Sender)
{
OutputDebugString("! - new CClassOne : ");
CClassOne *OneC = new CClassOne(); // Affiche CClassOne One
OutputDebugString("! - new CClassTwo : ");
CClassOne *TwoC = new CClassTwo(); // Affiche CClassOne One
OutputDebugString("! - new CClassThree : ");
CClassOne *ThreeC = new CClassThree(); // Affiche CClassOne One
OutputDebugString("! - new CClassTwo : ");
CClassTwo *TwoC2 = new CClassTwo(); // Affiche CClassOne One
OutputDebugString("! - new CClassThree : ");
CClassTwo *ThreeC2 = new CClassThree(); // Affiche CClassOne One
OutputDebugString("! - new CClassThree : ");
CClassThree *ThreeC3 = new CClassThree(); // Affiche CClassOne One
delete OneC;
delete TwoC;
delete ThreeC;
delete TwoC2;
delete ThreeC2;
delete ThreeC3;
OutputDebugString("! - VCL new CClassOne : ");
TClassOne *OneVCL = new TClassOne(); // Affiche TClassOne TClassOne VCL One
OutputDebugString("! - VCL new TClassTwo : ");
TClassOne *TwoVCL = new TClassTwo(); // Affiche TClassOne TClassTwo VCL One VCL Two
OutputDebugString("! - VCL new TClassThree : ");
TClassOne *ThreeVCL = new TClassThree(); // Affiche TClassOne TClassThree VCL One VCL Two VCL Three
OutputDebugString("! - VCL new TClassTwo : ");
TClassTwo *TwoVCL2 = new TClassTwo(); // Affiche TClassOne TClassTwo VCL One VCL Two
OutputDebugString("! - VCL new TClassThree : ");
TClassTwo *ThreeVCL2 = new TClassThree(); // Affiche TClassOne TClassThree VCL One VCL Two VCL Three
OutputDebugString("! - VCL new TClassThree : ");
TClassThree *ThreeVCL3 = new TClassThree(); // Affiche TClassOne TClassThree VCL One VCL Two VCL Three
delete OneVCL;
delete TwoVCL;
delete ThreeVCL;
delete TwoVCL2;
delete ThreeVCL2;
delete ThreeVCL3;
}
//--------------------------------------------------------------------------- |
Partager