- Fix include paths: use #include "Threading/..." instead of <XCEngine/Threading/...> - Document protected ITask constructors (ITask(), ITask(TaskPriority)) - Document Callback typedef in TaskGroup - Clarify Mutex STL-compatible methods are const - Note GetProgress() implementation limitation (returns 0.0f)
36 lines
892 B
Markdown
36 lines
892 B
Markdown
# String::Trim
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```cpp
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String Trim() const;
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```
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移除字符串两端的空白字符(空格、制表符、换行符、回车符),返回一个新的 String 对象,原字符串不变。
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**参数:** 无
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**返回:** 去除两端空白后的新 String 对象
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**复杂度:** O(n),其中 n 为字符串长度
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**示例:**
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```cpp
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#include "XCEngine/Containers/String.h"
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#include <iostream>
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int main() {
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XCEngine::Containers::String s(" Hello World ");
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XCEngine::Containers::String trimmed = s.Trim();
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std::cout << "\"" << trimmed.CStr() << "\"" << std::endl; // 输出: "Hello World"
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XCEngine::Containers::String s2("\t\n test \t\n");
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std::cout << "\"" << s2.Trim().CStr() << "\"" << std::endl; // 输出: "test" (空格、制表符、换行、回车被移除)
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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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- [String 总览](string.md) - 返回类总览
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