在C++中,std::unique_ptr 不支持拷贝构造函数和拷贝赋值操作符,因此会出现“use of deleted function ‘std::unique_ptr<_tp, _dp>::unique_ptr(const std::unique_ptr<_tp, _dp>&)’”的错误。 std::unique_ptr 是一种独占所有权的智能指针,这意味着在任何时候,只有一个 std::unique_ptr 实例可以拥...
//用来测试传入unique_ptr的函数voidtestPtrFunction(std::unique_ptr<TestClass>ptrHandle){//输出指针里面的内容std::cout<<ptrHandle->value_<<std::endl;}intmain(){//新建一个智能指针std::unique_ptr<TestClass>testPtr(newTestClass());//设置里面的数值testPtr->value_=10;testPtrFunction(std::mov...
void testPtrFunction(std::unique_ptr<TestClass> ptrHandle) { //输出指针里面的内容 std::cout<<ptrHandle->value_<<std::endl; }int main() { //新建一个智能指针 std::unique_ptr<TestClass> testPtr(new TestClass()); //设置里面的数值test...
Use of deleted function unique_ptr::unique_ptr Sep 18, 2013 at 1:49am ThemePark (28) I have the following header and class file in a project: 123456789101112131415161718 #ifndef PATTERN_HPP_ #define PATTERN_HPP_ #include <memory> #include <list> using namespace std; namespace pub { ...
问为什么我收到编译错误"use of deleted 'std::unique_ptr ...“ENvs低版本转高版本，std::getline...
(std::unique_ptr<Qux, std::default_delete<Qux> >)> > >, fruit::impl::meta::Vector<fruit::impl::meta::Pair<fruit::impl::meta::Type<std::function<std::unique_ptr<Bar, std::default_delete<Bar> >(std::unique_ptr<Qux, std::default_delete<Qux> >)> >, fruit::impl::meta::...
(L"Mr. Children",L"Namonaki Uta");// Use the unique_ptr.vector<wstring> titles = { song->title };// Move raw pointer from one unique_ptr to another.unique_ptr<Song> song2 =std::move(song);// Obtain unique_ptr from function that returns by value.autosong3 = SongFactory(L"...
std::unique_lock<butter::shared_mutex> lock(installMutex_); std::unique_lock lock(installMutex_); animationDriver_ = nullptr; scheduler_ = nullptr; mountingManager_ = nullptr; @@ -476,7 +476,7 @@ void Binding::uninstallFabricUIManager() { std::shared_ptr<FabricMountingManager> Binding:...
"function_wrapper::function_wrapper()", referenced from: thread_pool::worker_thread() in helloworld.cpp.o "function_wrapper::function_wrapper<std::__1::packaged_task<void ()> >(std::__1::packaged_task<void ()>&&)", referenced from: std::__1::future<std::__1::result_of<void...
Item 19: Usestd::shared_ptrfor shared-ownership resource management. Item 20: Usestd::weak_ptrforstd::shared_ptrlike pointers that can dangle. Item 21: Preferstd::make_uniqueandstd::make_sharedto direct use ofnew. Item 22: When using the Pimpl Idiom, define special member functions in ...