40 lines
775 B
Markdown
40 lines
775 B
Markdown
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# TaskGroup::GetProgress
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```cpp
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float GetProgress() const
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```
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获取任务组的完成进度。
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**参数：** 无
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**返回：** `float` - 进度值，范围 0.0f ~ 1.0f
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**复杂度：** O(1)
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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 < 1000; ++i) {
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group->AddTask([i]() { ProcessItem(i); });
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}
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// 显示进度
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while (!group->IsComplete()) {
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float progress = group->GetProgress();
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printf("\rLoading: [%-50s] %.1f%%",
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std::string(50, '=').substr(0, (int)(progress * 50)).c_str(),
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progress * 100.0f);
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fflush(stdout);
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Thread::Sleep(100);
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}
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printf("\n");
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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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- [IsComplete](iscomplete.md) - 检查是否完成
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