islower

Testuje, zda prvek národní prostředí je malá.

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

Parametry

• _Ch
  Prvek zkoušet.

• _Loc
  Národní prostředí obsahující prvek, který má být zkoušen.

Vrácená hodnota

True je-li prvek testován malé písmeno; FALSE Pokud není.

Poznámky

Vrátí funkce šablony use_facet<ctype<CharType> >(_Loc).is(ctype<CharType>::lower, _Ch).

Příklad

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

using namespace std;

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

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

   if ( result2 )
      cout << "The character 'n' in the locale is "
           << "a lowercase character." << endl;
   else
      cout << "The character 'n' in the locale is "
           << " not a lowercase character." << endl;

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

Výsledek

The character 'L' in the locale is  not a lowercase character.
The character 'n' in the locale is a lowercase character.
The character '3' in the locale is  not a lowercase character.

Požadavky

Záhlaví: <locale>

Obor názvů: std