Files
XCEngine/docs/api/core/event/ProcessUnsubscribes.md
ssdfasd de4086dbfe docs: Fix core module documentation discrepancies
Fixed the following issues in XCEngine Core module documentation:
- Added 'using namespace XCEngine::Core;' to all code examples that use
  Core types (Event, FileWriter, etc.) without full namespace qualification
- Added missing '#include <XCEngine/Containers/String.h>' to FileWriter
  examples that use Containers::String
- Added '#include <string>' to Flush.md example using std::to_string

Affected files:
- core/core.md: Added using directive and Containers include
- event/*.md: Added using namespace to all 8 event doc files
- filewriter/*.md: Added using namespace and proper includes to all 6 files
2026-03-19 01:04:30 +08:00

765 B

Event::ProcessUnsubscribes

void ProcessUnsubscribes();

处理积压的退订请求。

描述

手动处理待退订的回调,将其从订阅列表中移除。通常不需要手动调用,Invoke 会自动处理退订。但在某些场景下可能需要主动调用。

复杂度: O(n) 其中 n 为待退订数量

示例:

#include <XCEngine/Core/Event.h>

using namespace XCEngine::Core;

Event<int> event;

// 订阅
uint64_t id = event.Subscribe([](int value) { });

// 退订请求入队
event.Unsubscribe(id);

// 主动处理退订
event.ProcessUnsubscribes();

// 此时事件列表中已无该回调

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