- Fix link resolution with proper relative/absolute path handling - Improve link styling with underline decoration - Hide leaf nodes from tree, only show directories - Fix log file path for packaged app
797 B
797 B
String::ToLower / ToUpper
String ToLower() const;
String ToUpper() const;
将字符串转换为小写/大写形式,返回一个新的 String 对象,原字符串不变。
参数: 无
返回: 转换后的新 String 对象
复杂度: O(n),其中 n 为字符串长度
示例:
#include "XCEngine/Containers/String.h"
#include <iostream>
int main() {
XCEngine::Containers::String s("Hello World 123");
XCEngine::Containers::String lower = s.ToLower();
std::cout << lower.CStr() << std::endl; // 输出: hello world 123
XCEngine::Containers::String upper = s.ToUpper();
std::cout << upper.CStr() << std::endl; // 输出: HELLO WORLD 123
return 0;
}
相关文档
- String 总览 - 返回类总览