isprint

Sprawdza, czy element w ustawieniach regionalnych jest znak drukowalny.

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

Parametry

• _Ch
  Element badane.

• _Loc
  Ustawienia regionalne, zawierające element badane.

Wartość zwracana

TRUE , jeśli element badane jest drukowalny; FALSE , jeśli nie jest.

Uwagi

Zwraca funkcję szablonu use_facet<ctype<CharType> >(_Loc).is(ctype<CharType>::print, _Ch).

Przykład

// 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;
}

Dane wyjściowe

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.

Wymagania

Nagłówek: <locale>

Obszar nazw: std