pointer-to-member

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Convert vector to map with pointers to members?

I\'m having trouble understanding why the code below #include <string> #include <vector> #include <map>[详细]

2023-04-10 04:32 分类：问答
Non-pointer typedef of member functions not allowed?

After getting an answer to this question I discovered there are two valid ways to typedef a function pointer.[详细]

2023-04-05 14:23 分类：问答
Strange C++ rule for member function pointers? [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicate: Error with address of parenthesized member function[详细]

2023-03-29 07:04 分类：问答
C++ object function to function pointer

I\'m using a C library inside my C++ app. The library has a function with the following signature: void awe_webview_set_callback_js_callback(awe_webview* webview, void (*callback)(awe_webview* caller[详细]

2023-03-27 19:29 分类：问答
const-correctness and the safe bool idiom

I have another question related to the safe bool idiom: typedef void (Testable::*bool_type)() const;// const necessary?[详细]

2023-03-27 04:11 分类：问答
C++0x lambda wrappers vs. bind for passing member functions

This is basically a question about the readability, style, performance of 2 different approaches to creating/passing a functor that points to a member method from within a class constructor/method.[详细]

2023-03-23 13:23 分类：问答
Calling the function pointed by a Pointer-to-Member-Function from within a struct

I have a class Test with a peculiar data structure. A member of class Test is a std::map where the key is a std::string and the mapped value is a struct defined as follows:[详细]

2023-03-23 02:04 分类：问答
Cast member function for create_pthread() call

I want to stop the warning server.cpp:823: warning: converting from \'void* (ClientHandler::)()\' to \'void ()(void)\'[详细]

2023-03-22 18:12 分类：问答
C++ Pointer to virtual function

If you have a struct like this one struct A { void func(); }; and a reference like this one A& a; you can 开发者_如何学Cget a pointer to its func method like this:[详细]

2023-03-22 00:47 分类：问答
Undefined reference linking error when using &MyClass::MyFunction

this just has me stumped, so I thought I\'d query here: I have a class as follows: class MyClass { public:[详细]

2023-03-20 08:02 分类：问答