threading/: - Rename 19 camelCase method files to hyphenated names - task-system: createtaskgroup→create-task-group, etc. - tasksystemconfig: enabletaskprofiling→enable-task-profiling, etc. - thread: getcurrentid→get-current-id, etc. - task: addref→add-ref, getid→get-id, etc. math/: - Rename underscore operator files to hyphenated - vector3: operator_add→operator-add, etc. - matrix4: gettranslation→get-translation, etc. - vector4: tovector3→to-vector3, constructor_vector3→constructor-vector3 - sphere: sphere_constructor→sphere-constructor, etc. memory/: - Remove duplicate memorymanager/ folder (kept manager/ which was correct) core/: - filewriter: Consolidate ctor-default.md and ctor-file.md into constructor.md - Rename dtor.md→destructor.md debug/: - filelogsink: Rename construct.md→constructor.md, ~filelogsink.md→destructor.md All overview pages updated with new file references.
39 lines
689 B
Markdown
39 lines
689 B
Markdown
# ITask::OnCancel
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```cpp
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virtual void OnCancel()
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```
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任务取消回调。可在派生类中重写此方法,以在任务被取消时执行清理操作。
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**参数:** 无
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**返回:** 无
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**复杂度:** 取决于具体实现
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**示例:**
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```cpp
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class NetworkTask : public ITask {
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public:
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void Execute() override {
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for (int i = 0; i < 100; ++i) {
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if (GetStatus() == TaskStatus::Canceled) {
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return;
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}
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SendPacket(i);
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}
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}
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void OnCancel() override {
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CloseConnection();
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printf("Network task canceled\n");
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}
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};
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```
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## 相关文档
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- [ITask 总览](task.md) - 返回类总览
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