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Merge pull request #245 from slk000/master

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doc is not consistent with code in vptr_vtable
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Francis 2023-01-03 16:33:44 +08:00 committed by GitHub
commit f82d3d814a
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2 changed files with 6 additions and 6 deletions
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10
basic_content/vptr_vtable/README.md
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@ -114,11 +114,11 @@ int main(void)
Base &p = d; // 基类引用指向派生类实例
cout<<"基类对象直接调用"<<endl;
ptr.fun1();
cout<<"基类对象调用基类实例"<<endl;
cout<<"基类引用指向基类实例"<<endl;
pp.fun1();
cout<<"基类指针指向基类实例并调用虚函数"<<endl;
cout<<"基类指针指向派生类实例并调用虚函数"<<endl;
pt->fun1();
cout<<"基类引用指向基类实例并调用虚函数"<<endl;
cout<<"基类引用指向派生类实例并调用虚函数"<<endl;
p.fun1();
// 手动查找vptr 和 vtable
@ -136,11 +136,11 @@ int main(void)
```
基类对象直接调用
Base::fun1()
基类引用指向派生类实例
基类引用指向基类实例
Base::fun1()
基类指针指向派生类实例并调用虚函数
Derived::fun1()
基类引用指向基类实例并调用虚函数
基类引用指向派生类实例并调用虚函数
Derived::fun1()
=======================
vptr_addr:0x401130

2
basic_content/vptr_vtable/vptr1.cpp
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@ -90,7 +90,7 @@ int main(void)
pp.fun1();
cout<<"基类指针指向派生类实例并调用虚函数"<<endl;
pt->fun1();
cout<<"基类引用指向基类实例并调用虚函数"<<endl;
cout<<"基类引用指向派生类实例并调用虚函数"<<endl;
p.fun1();