isprint

Testa se um elemento em uma localidade é um caractere imprimível.

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

Parâmetros

• _Ch
  o elemento a ser testado.

• _Loc
  A localidade que contém o elemento a ser testado.

Valor de retorno

true se o elemento é um imprimível; testado false se não é.

Comentários

A função do modelo retorna use_facet<ctype<CharType> >(_Loc).é(ctype<CharType>::print, _Ch).

Exemplo

// locale_isprint.cpp
// compile with: /EHsc
#include <locale>
#include <iostream>
using namespace std;

int main( )   
{
   locale loc ( "German_Germany" );

   bool result1 = isprint ( 'L', loc );
   if ( result1 )
      cout << "The character 'L' in the locale is "
           << "a printable character." << endl;
   else
      cout << "The character 'L' in the locale is "
           << " not a printable character." << endl;

   bool result2 = isprint( '\t', loc );
   if ( result2 )
      cout << "The character 'backslash-t' in the locale is "
           << "a printable character." << endl;
   else
      cout << "The character 'backslash-t' in the locale is "
           << " not a printable character." << endl;

   bool result3 = isprint( '\n', loc );
   if ( result3 )
      cout << "The character 'backslash-n' in the locale is "
           << "a printable character." << endl;
   else
      cout << "The character 'backslash-n' in the locale is "
           << " not a printable character." << endl;
}

Saída

The character 'L' in the locale is a printable character.
The character 'backslash-t' in the locale is a printable character.
The character 'backslash-n' in the locale is  not a printable character.

Requisitos

Cabeçalho: <locale>

namespace: STD