Files
XCEngine/docs/api/containers/string/trim.md
ssdfasd 6a952473ce docs: fix threading module documentation discrepancies
- 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)
2026-03-19 00:49:08 +08:00

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Markdown

# String::Trim
```cpp
String Trim() const;
```
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。
**参数:**
**返回:** 去除两端空白后的新 String 对象
**复杂度:** O(n),其中 n 为字符串长度
**示例:**
```cpp
#include "XCEngine/Containers/String.h"
#include <iostream>
int main() {
XCEngine::Containers::String s(" Hello World ");
XCEngine::Containers::String trimmed = s.Trim();
std::cout << "\"" << trimmed.CStr() << "\"" << std::endl; // 输出: "Hello World"
XCEngine::Containers::String s2("\t\n test \t\n");
std::cout << "\"" << s2.Trim().CStr() << "\"" << std::endl; // 输出: "test" (空格、制表符、换行、回车被移除)
return 0;
}
```
## 相关文档
- [String 总览](string.md) - 返回类总览