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There is a page named "Virtual function pointer" on Wikipedia
- a virtual function (or method), most compilers add a hidden member variable to the class that points to an array of pointers to (virtual) functions called...15 KB (1,944 words) - 10:21, 23 April 2024
- A function pointer, also called a subroutine pointer or procedure pointer, is a pointer referencing executable code, rather than data. Dereferencing the...17 KB (2,214 words) - 13:18, 16 July 2024
- Pascal, a virtual function or virtual method is an inheritable and overridable function or method that is dispatched dynamically. Virtual functions are an...14 KB (1,658 words) - 23:38, 16 May 2024
- object-oriented programming, pointers to functions are used for binding methods, often using virtual method tables. A pointer is a simple, more concrete...73 KB (9,782 words) - 23:19, 3 June 2024
- bugs, dangling/wild pointer bugs frequently become security holes. For example, if the pointer is used to make a virtual function call, a different address...14 KB (1,781 words) - 07:37, 1 September 2024
- In computer science, a tagged pointer is a pointer (concretely a memory address) with additional data associated with it, such as an indirection bit or...11 KB (1,526 words) - 23:23, 3 June 2024
- typecasting) Virtual class Virtual function (also called virtual method) Virtual function pointer (also called virtual method pointer) Virtual inheritance...6 KB (439 words) - 05:11, 1 September 2024
- Hooking (redirect from Hook function)"\n"; orig_VirtualFn1(thisptr); //Call the original function. } int main() { VirtualClass* myClass = new VirtualClass(); //Create a pointer to a dynamically...25 KB (2,984 words) - 05:27, 5 August 2024
- override the virtual inner classes it inherited from the base class. An object of the child class may be referred to by a reference or pointer of the parent...5 KB (557 words) - 01:43, 16 July 2023
- Dynamic dispatch (redirect from Fat pointer)name-to-implementation mapping for a given class as a set of member function pointers. This is purely an implementation detail, as the C++ specification...20 KB (2,611 words) - 16:31, 16 April 2024
- For example, the virtual machine might only allow the code access to a certain set of functions or data. The same controls over pointers which make automatic...16 KB (885 words) - 15:09, 19 December 2023
- Reference (C++) (section Relationship to pointers)to function, function-to-pointer conversion does not take place (see f_func above), but it does take place when initializing a reference to function pointer:...14 KB (1,923 words) - 16:06, 12 August 2024
- Polymorphism (computer science) (redirect from Polytypic function)because virtual function calls are not bound until the time of invocation; single dispatch (i.e., single-argument polymorphism), because virtual function calls...16 KB (1,872 words) - 00:25, 27 August 2024
- of a function object is in writing callback functions. A callback in procedural languages, such as C, may be performed by using function pointers. However...36 KB (4,382 words) - 17:22, 14 May 2024
- any expression resulting in a null pointer. #include <iostream> #include <typeinfo> class Person { public: virtual ~Person() = default; }; class Employee...13 KB (1,449 words) - 14:43, 6 March 2024
- the library function malloc is used to allocate a block of memory on the heap. The program accesses this block of memory via a pointer that malloc returns...35 KB (4,126 words) - 13:51, 7 April 2024
- Dispatch table (redirect from Function table)In computer science, a dispatch table is a table of pointers or memory addresses to functions or methods. Use of such a table is a common technique when...3 KB (249 words) - 04:14, 7 October 2022
- Cursor (user interface) (redirect from Mouse pointer)spots can be considered of virtual infinite size, so the hot corners and edges can be reached quickly by throwing the pointer toward the edges. While a...23 KB (2,813 words) - 15:16, 7 July 2024
- Buffer overflow (redirect from Pointer protection)the shellcode. Once the function returns, execution will resume at the attacker's shellcode; By overwriting a function pointer or exception handler to...46 KB (5,071 words) - 14:42, 17 July 2024
- C++11 (redirect from Perfect function forwarding)std::unique_ptr. Function object base classes (std::unary_function, std::binary_function), adapters to pointers to functions and adapters to pointers to members...102 KB (13,106 words) - 00:48, 3 July 2024
- variable which invoke the virtual substitution mechanism). Such a primitive operator would then be similar to the SET function of LISP, or the := of ALGOL
- Thus, the representation of a concept in an intelligent system is not a pointer to a "thing in reality", but a set of hierarchical constraints over (for
- pointer type—in this case the implementation from Foo. Virtual function calls are computationally more expensive than regular function calls. Virtual