typedefstd::vector<int>intVector;intVectorvec ; typedefstd::function<void(Ref*)>ccMenuCallback typedefvoid (Ref::*SEL_SCHEDULE)(float); #defineschedule_selector(_SELECTOR)static_cast<cocos2d::SEL_SCHEDULE>(&_SELECTOR)
举个简单的例子，假如一个函数接受一个二维数组指针voidfunc(std::unique_ptr<std::vector<std::vector...
#include<iostream> using namespace std; typedef void (*Callback)(int, int); void myFunction(int a, int b) { cout << "Callback called with: " << a << ", " << b << endl; } int main() { // 使用函数指针别名 Callback cb = myFunction; cb(5, 10); return 0; } 2、typed...
问typedef的奇怪用法EN为数据类型取别名 1 #include<stdio.h> 2 3 typedef int i; //为int...
using namespace std; class Clz{}; typedef void (Clz::*pot)(); class Sub : public Clz{ public: void test(){cout<<"test"<<endl;} pot pFun; void testCallback(){(this->*pFun)();} }; int main() { // your code goes here Sub* sub = new Sub();sub...
curl_lock_function lockfunc; curl_unlock_function unlockfunc; void *ptr; CURLSHcode res = CURLSHE_OK; struct Curl_share *share = sh; if(!GOOD_SHARE_HANDLE(share)) return CURLSHE_INVALID; @@ -214,8 +215,9 @@ curl_share_setopt(struct Curl_share *share, CURLSHoption option, ...)...
sslutils.c: In function ‘proxy_verify_callback’: sslutils.c:1735:41: error: storage size of ‘obj’ isn’t known 1735 | X509_OBJECT obj; | ^~~ sslutils.c:1798:42: error: invalid use of incomplete typedef ‘X509_STORE_CTX’ {aka ‘struct x509_store_ctx_st’} ...
typedef void(*Callback)(); // 方便回调函数管理 智能指针别名: using UniquePtr = std::unique_ptr; 3. 设计模式中的巧妙运用 在设计模式实现中,类型别名能显著提升代码优雅度: 迭代器模式: class Container { public: typedef std::vector::iterator iterator; ...