destructor

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Invoking action when bean destroyed

I have a Bean that runs some threads with database connections. What can I do to make sure those connections are closed when the user navigates away? Can I define some form of \"destruc开发者_开发百科[详细]

2023-03-08 17:36 分类：问答
Explicitly destroying a non-pointer static object

I\'m working with the Autodesk Maya api, and the MLibrary::cleanup function \"...prevents any static destructors from being executed.\" source[详细]

2023-03-08 14:53 分类：问答
Not all native global variables are destructed in mixed-mode .Net application because of a 2-second time-out

I my mixed-mode C++ application I notice the following strange effects: If I start the executable outside Visual Studio, all unmanaged global variables are correctly destructed.[详细]

2023-03-06 22:21 分类：问答
C++ destructor behaviour [duplicate]

This question already has answers here: Two calls to destructor (3 answers) Closed 8 years ago. I tried the following program on Visual Studio 2010.[详细]

2023-03-05 08:52 分类：问答
Static members being destroyed while there are still outstanding instances?

I need to access a static data member from a destructor, but on program exit it seems that it cannot be guaranteed to still exist! For some reason, the static members are being destroyed whilst there[详细]

2023-03-04 21:25 分类：问答
is this destructor valid in c++?

开发者_开发百科String::~String() { std::cout<<\"String()\" <<std::endl; } I wonder if this implementation of destructor is valid?[详细]

2023-03-03 17:34 分类：问答
There's no destructor in Visual C#?

As I understand, the destructor syntax (~ClassName) in C# is a way to write a finalizer. This method becomes Finalize method after compiling to the IL.[详细]

2023-03-03 12:09 分类：问答
Map destructor error

I am writing a c++ app to implement this: Given an arbitrary text document written in English, write a program that will generate a[详细]

2023-03-01 17:54 分类：问答
I have to call Destructor explicitly

class TsDatabasePool { private: TsDatabasePool开发者_开发技巧(int numDBConn, std::string& DBName, std::string& DBType);[详细]

2023-02-28 18:59 分类：问答
C#: In a finalizer, how to find out if the application is shutting down?

I have a finalizer that seems to always fail during application shutdown. I think this is because it\'s holding onto some native resources that are no longer valid at that point. Is there a way to tel[详细]

2023-02-27 00:40 分类：问答