function-pointers

相关标签：javascript jquery android 多少钱 iPhone

How to understand these complicated pointer declarations? [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicate: Complex Declarations Can someone help me to break this down, and help me to understand?[详细]

2023-03-27 21:24 分类：问答
passing a function as a parameter

void dispatch_for(dispatch_queue_t *queue, long number, void (* work)(long)){ int loop = number; int i;[详细]

2023-03-27 11:32 分类：问答
pointer to function, struct as parameter

Once again today with retyping.. In structure is pointer to function, in this function I want to be able work with data from this structure, so the pointer to structure is given as parameter.[详细]

2023-03-27 06:51 分类：问答
Are there any problems with changing the target of a function pointer from within the function? (C++)

I have a program that defines changes the target function of a function pointer from within the function being called by said pointer, like so:[详细]

2023-03-27 01:09 分类：问答
Function Pointer basic question

I have a basic question on function pointer. In the below code snippet, how do I read this \" *(FARPROC*)&pfn =\"?[详细]

2023-03-26 11:34 分类：问答
branching based on two boolean variables

Suppose I have two boolean variables, and I want to do completely different things based on their values. What is the cleanest way to achieve this?[详细]

2023-03-26 07:43 分类：问答
In Objective C what is the equivalent of passing a function pointer in C?

@implementation ThisObject -(void)start { 开发者_运维知识库SomeOtherObject *someOtherObject = [SomeOtherObject alloc];[详细]

2023-03-26 05:04 分类：问答
Function pointer object forward declaration in C++

I have a group of function pointer objects in a header C++ file, I include this file in the main header file and then trying to use these objects in another C++ file (initialize function pointers and[详细]

2023-03-25 15:25 分类：问答
Why do function pointer definitions work with any number of ampersands '&' or asterisks '*'?

Why do the following work? void foo() { cout << \"Foo to you too!\\n\"; }; int main() { void (*p1_foo)() = foo;[详细]

2023-03-25 11:42 分类：问答
C++ class member function pointer to function pointer

I am using luabind as my lua to C++ wrapper. Luabind offers a method to use my own callback function to handle exceptions thrown by lua, set_pcall_callback(). So I paraphrased an example from the docu[详细]

2023-03-25 03:02 分类：问答