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Categories / Visual C++ .NET / Class

 

Casting from object

#include "stdafx.h" using namespace System; using namespace System::Collections; ref class Book{    public:      Book(){ }      Book(String^ _title) { Title = _title; }      property String^ Title; }; int main(){    ArrayList^ theList = gcnew ArrayList();    theList->Add( gcnew Book("Men") );    Book^ book = safe_cast<Book^>( theList[0] );    Console::WriteLine(book->Title );    theList->Add( gcnew String("data"));    try{       book = safe_cast<Book^>( theList[1] );    }catch(InvalidCastException^ e){       Console::WriteLine("wrong type");    } }