51 lines
1.1 KiB
Markdown
51 lines
1.1 KiB
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：**
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- `float` - 0.0 到 1.0 之间的进度值，0.0 表示没有任务或都没有完成，1.0 表示全部完成
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**线程安全：** ✅ 线程安全
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**示例：**
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```cpp
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#include "XCEngine/Threading/TaskGroup.h"
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#include "XCEngine/Threading/Task.h"
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#include <iostream>
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#include <chrono>
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using namespace XCEngine::Threading;
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int main() {
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TaskGroup group;
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for (int i = 0; i < 4; ++i) {
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group.AddTask([i]() {
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std::this_thread::sleep_for(std::chrono::milliseconds(100));
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});
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}
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while (!group.IsComplete()) {
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float progress = group.GetProgress();
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std::cout << "Progress: " << (progress * 100) << "%\n";
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std::this_thread::sleep_for(std::chrono::milliseconds(50));
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}
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std::cout << "Final Progress: " << (group.GetProgress() * 100) << "%\n";
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return 0;
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}
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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](is-complete.md) - 检查是否完成
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