toupper
字符转换为大写。
template<Class CharType>
CharType toupper(
CharType _Ch,
const locale& _Loc
)
参数
_Ch
要转换的字符为大写。_Loc
包含字符的区域设置进行转换。
返回值
字符转换为大写。
备注
模板函数 use_facet<ctype<返回CharType> >(_Loc)。toupper(_Ch)。
示例
// locale_toupper.cpp
// compile with: /EHsc
#include <locale>
#include <iostream>
using namespace std;
int main( )
{
locale loc ( "German_Germany" );
char result1 = toupper ( 'h', loc );
cout << "The upper case of 'h' in the locale is: "
<< result1 << "." << endl;
char result2 = toupper ( 'H', loc );
cout << "The upper case of 'H' in the locale is: "
<< result2 << "." << endl;
char result3 = toupper ( '$', loc );
cout << "The upper case of '$' in the locale is: "
<< result3 << "." << endl;
}
Output
The upper case of 'h' in the locale is: H.
The upper case of 'H' in the locale is: H.
The upper case of '$' in the locale is: $.
要求
页眉: <区域设置>
命名空间: std