isprint

Ověřuje, zda je prvek národní prostředí tisknutelné znaky.

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

Parametry

• _Ch
  Prvek zkoušet.

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

Vrácená hodnota

True Pokud je prvkem testován tisknutelné; FALSE Pokud není.

Poznámky

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

Příklad

// 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;
}

Výsledek

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.

Požadavky

Záhlaví: <locale>

Obor názvů: std