1017 B
1017 B
TaskGroup::Cancel
void Cancel();
取消任务组中所有尚未开始执行的任务。已经执行完成的任务和正在执行的任务不受影响。
参数: 无
返回: 无
线程安全: ✅ 线程安全
示例:
#include "XCEngine/Threading/TaskGroup.h"
#include "XCEngine/Threading/Task.h"
#include <iostream>
#include <chrono>
using namespace XCEngine::Threading;
int main() {
TaskGroup group;
for (int i = 0; i < 10; ++i) {
group.AddTask([i]() {
std::cout << "Task " << i << " executing\n";
std::this_thread::sleep_for(std::chrono::milliseconds(100));
});
}
std::this_thread::sleep_for(std::chrono::milliseconds(150));
std::cout << "Cancelling remaining tasks...\n";
group.Cancel();
group.Wait();
std::cout << "Tasks cancelled. Final progress: " << (group.GetProgress() * 100) << "%\n";
return 0;
}
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