isalpha

영문자 로캘에서 요소 인지 여부를 테스트 합니다.

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

매개 변수

• _Ch
  테스트 요소입니다.

• _Loc
  테스트할 알파벳 요소를 포함 하는 로캘.

반환 값

true 이면 경우 테스트 요소 알파벳. false 이면 되지 않은 경우.

설명

템플릿 함수가 반환 use_facet<ctype<CharType> >(_Loc).is(ctype<CharType>::alpha, _Ch).

예제

// locale_isalpha.cpp
// compile with: /EHsc
#include <locale>
#include <iostream>

using namespace std;

int main( )   
{
   locale loc ( "German_Germany" );
   bool result1 = isalpha ( 'L', loc);
   bool result2 = isalpha ( '@', loc);
   bool result3 = isalpha ( '3', loc);

   if ( result1 )
      cout << "The character 'L' in the locale is "
           << "alphabetic." << endl;
   else
      cout << "The character 'L' in the locale is "
           << " not alphabetic." << endl;

   if ( result2 )
      cout << "The character '@' in the locale is "
           << "alphabetic." << endl;
   else
      cout << "The character '@' in the locale is "
           << " not alphabetic." << endl;

   if ( result3 )
      cout << "The character '3' in the locale is "
           << "alphabetic." << endl;
   else
      cout << "The character '3' in the locale is "
           << " not alphabetic." << endl;
}

Output

The character 'L' in the locale is alphabetic.
The character '@' in the locale is  not alphabetic.
The character '3' in the locale is  not alphabetic.

요구 사항

헤더: <locale>

네임 스페이스: std