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 testado é um imprimível; false se não for.
Comentários
A função do modelo retorna use_facet<C<CharType> >(_Loc).é(::<print>, _ChdectypeCharType).
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
localidade <deCabeçalho: >
Namespace: std