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toupper

將字元轉換為大寫。

template<Class CharType>
   CharType toupper(
      CharType _Ch, 
      const locale& _Loc
   )

參數

  • _Ch
    要轉換為大寫的字元。

  • _Loc
    包含的地區設定要轉換的。

傳回值

字元轉換成大寫。

備註

樣板函式傳回 use_facet<ctype<CharType> > (_Loc)。toupper(_Ch)。

範例

// 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: $.

需求

標題: <locale>

命名空間: std