43 lines
810 B
Markdown
43 lines
810 B
Markdown
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# FileWriter::Flush
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```cpp
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bool Flush();
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```
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刷新缓冲区。
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**描述**
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将缓冲区中的数据强制写入磁盘，确保数据持久化。在写入大量数据后应调用此方法以确保数据已保存。
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**返回：** `bool` - 是否刷新成功
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**复杂度：** O(1)
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**示例：**
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```cpp
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#include <XCEngine/Core/FileWriter.h>
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FileWriter writer("output.txt");
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if (writer.IsOpen()) {
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// 写入大量数据
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for (int i = 0; i < 1000; i++) {
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writer.Write("Line ");
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writer.Write(std::to_string(i).c_str());
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writer.Write("\n");
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}
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// 刷新确保数据写入磁盘
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writer.Flush();
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// 数据已安全保存
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writer.Close();
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}
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```
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## 相关文档
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- [FileWriter 总览](filewriter.md) - 返回类总览
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- [Write](Write.md) - 写入数据
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