39 lines
693 B
Markdown
39 lines
693 B
Markdown
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# TaskGroup::Wait
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```cpp
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void Wait()
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```
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阻塞当前线程，等待任务组中所有任务完成。
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**参数：** 无
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**返回：** 无
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**复杂度：** O(n)，n 为任务数量
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**注意：** 如果任务组已被取消，此方法将立即返回。
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**示例：**
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```cpp
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TaskGroup* group = TaskSystem::Get().CreateTaskGroup();
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for (int i = 0; i < 10; ++i) {
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group->AddTask([i]() {
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printf("Task %d running\n", i);
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});
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}
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printf("Waiting for all tasks...\n");
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group->Wait();
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printf("All tasks completed!\n");
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TaskSystem::Get().DestroyTaskGroup(group);
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```
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## 相关文档
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- [TaskGroup 总览](task-group.md) - 返回类总览
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- [WaitFor](waitfor.md) - 超时等待
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