operator!= <regex>
Comparação não igual para vários objetos.
template<class BidIt>
bool operator!=(const sub_match<BidIt>& left,
const sub_match<BidIt>& right);
template<class BidIt, class IOtraits, class Alloc>
bool operator!=(
const basic_string<typename iterator_traits<BidIt>::value_type, IOtraits, Alloc>& left,
const sub_match<BidIt>& right);
template<class BidIt, class IOtraits, class Alloc>
bool operator!=(const sub_match<BidIt>& left,
const basic_string<typename iterator_traits<BidIt>::value_type, IOtraits, Alloc>& right);
template<class BidIt>
bool operator!=(const typename iterator_traits<BidIt>::value_type *left,
const sub_match<BidIt>& right);
template<class BidIt>
bool operator!=(const sub_match<BidIt>& left,
const typename iterator_traits<BidIt>::value_type *right);
template<class BidIt>
bool operator!=(const typename iterator_traits<BidIt>::value_type& left,
const sub_match<BidIt>& right);
template<class BidIt>
bool operator!=(const sub_match<BidIt>& left,
const typename iterator_traits<BidIt>::value_type& right);
template<class BidIt, class Alloc>
bool operator!=(const match_results<BidIt, Alloc>& left,
const match_results<BidIt, Alloc>& right);
Parâmetros
BidIt
O tipo de iterador.IOtraits
A classe dos traços de cadeia de caracteres.Alloc
A classe do distribuidor.left
O objeto esquerdo para comparar.right
O objeto direito para comparar.
Comentários
Cada modelo de operador retorna !(left == right).
Exemplo
// std_tr1__regex__operator_ne.cpp
// compile with: /EHsc
#include <regex>
#include <iostream>
typedef std::cmatch::string_type Mystr;
int main()
{
std::regex rx("c(a*)|(b)");
std::cmatch mr;
std::regex_search("xcaaay", mr, rx);
std::csub_match sub = mr[1];
std::cout << "match == " << mr.str() << std::endl;
std::cout << "sub == " << sub << std::endl;
std::cout << std::endl;
std::cout << "match != match == " << std::boolalpha
<< (mr != mr) << std::endl;
std::cout << "sub != sub == " << std::boolalpha
<< (sub != sub) << std::endl;
std::cout << "string(\"aab\") != sub == " << std::boolalpha
<< (Mystr("aab") != sub) << std::endl;
std::cout << "sub != string(\"aab\") == " << std::boolalpha
<< (sub != Mystr("aab")) << std::endl;
std::cout << "\"aab\" != sub == " << std::boolalpha
<< ("aab" != sub) << std::endl;
std::cout << "sub != \"aab\" == " << std::boolalpha
<< (sub != "aab") << std::endl;
std::cout << "'a' != sub == " << std::boolalpha
<< ('a' != sub) << std::endl;
std::cout << "sub != 'a' == " << std::boolalpha
<< (sub != 'a') << std::endl;
return (0);
}
Requisitos
Cabeçalho: <regex>
namespace: STD