WebChecks if the std::thread object identifies an active thread of execution. Specifically, returns true if get_id() != std::thread::id(). So a default constructed thread is not joinable. A … Blocks the current thread until the thread identified by * this finishes its execution.. … WebIf the object is currently not joinable, it acquires the thread of execution represented by rhs (if any). If it is joinable, terminate() is called. After the call, rhs no longer represents any thread of execution (as if default-constructed). thread objects cannot be copied (2). Parameters rhs thread object whose state is moved to *this. Return value *this ...
C++ : Is joinable() then join() thread-safe in std::thread?
WebApr 12, 2024 · C++ : When should you use std::thread::joinable?To Access My Live Chat Page, On Google, Search for "hows tech developer connect"I have a hidden feature that ... WebApr 12, 2024 · 之前一些编译器使用 C++ 11 的编译参数是 -std=c++11: g + +-std = c + + 11 test.cpp std::thread 默认构造函数,创建一个空的std::thread 执行对象。 # include … east coast gear
thread - cplusplus.com
WebDec 16, 2024 · void func() { std::cout < < " Concurrent execution in C++ "< < std::endl; } int main() { std::thread t1(func); t1.join(); return 0; }. Let’s break things down here. We created a simple function func that simply prints a … WebApr 10, 2024 · 使用joinable ()函数判断当前线程是否可以join或者detach,若可以,则返回true。 int main() { thread test1(print); if (test1.joinable()) test1.join(); else cout << "该子线程已经被处理了" << endl; } 通过类和对象创建线程 class Li { public: void operator() () { cout << "子线程运行" << endl; } }; int main() { Li li; thread test(li); test1.join(); Li(); thread test2( … WebConstructs a thread object: (1) default constructor Construct a thread object that does not represent any thread of execution. (2) initialization constructor Construct a thread object that represents a new joinable thread of execution. The new thread of execution calls fn passing args as arguments (using decay copies of its lvalue or rvalue references). The … cube root of 351