char_traits::lt

Baþka birinden küçük bir karakter olup olmadýðýný sýnar.

static bool lt(
   const char_type& _Ch1, 
   const char_type& _Ch2 
);

Parametreler

• _Ch1
  Test ilk iki karakter küçüktür.

• _Ch2
  Test edilecek ikinci iki karakter küçüktür.

Dönüş Değeri

gerçek ilk karakter daha az ise, ikinci karakteri; dan Aksi halde yanlış.

Örnek

// char_traits_lt.cpp
// compile with: /EHsc
#include <string>
#include <iostream>

int main( ) 
{
   using namespace std;
   char_traits<char>::char_type ch1 =  'x';
   char_traits<char>::char_type ch2 =  'y';
   char_traits<char>::char_type ch3 =  'z';

   // Testing for less than
   bool b1 = char_traits<char>::lt ( ch1 , ch2 );
   if ( b1 )
      cout << "The character ch1 is less than "
           << "the character ch2." << endl;
   else
      cout << "The character ch1 is not less "
           << "than the character ch2." << endl;

   // An equivalent and alternatively test procedure
   if ( ch3 <  ch2 )
      cout << "The character ch3 is less than "
           << "the character ch2." << endl;
   else
      cout << "The character ch3 is not less "
           << "than the character ch2." << endl;
}

Gereksinimler

Başlık: <string>

Namespace: std

Ayrıca bkz.

Başvuru

char_traits Struct