std::basic_string::replace - cppreference.com
Espaços nominais
Variantes
    Ações

      std::basic_string::replace

      De cppreference.com

      <metanoindex/>

       
      C++
       
      Biblioteca cordas
      Strings terminadas
      Original:
      Null-terminated strings
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      Cadeias de bytes
      Multibyte cordas
      Cordas de largura
      Classes
      Original:
      Classes
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
       
      std::basic_string
      Funções de membro
      Original:
      Member functions
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      basic_string::basic_string
      basic_string::operator=
      basic_string::assign
      basic_string::get_allocator
      acesso. Elemento
      Original:
      Element access
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      basic_string::at
      basic_string::operator[]
      basic_string::front(C++11)
      basic_string::back(C++11)
      basic_string::data
      basic_string::c_str
      Iteradores
      Original:
      Iterators
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      basic_string::begin
      basic_string::cbegin
      (C++11)
      basic_string::end
      basic_string::cend
      (C++11)
      basic_string::rbegin
      basic_string::crbegin
      (C++11)
      basic_string::rend
      basic_string::crend
      (C++11)
      Capacidade
      Original:
      Capacity
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      basic_string::empty
      basic_string::size
      basic_string::length
      basic_string::max_size
      basic_string::reserve
      basic_string::capacity
      basic_string::shrink_to_fit(C++11)
      Operações
      Original:
      Operations
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      basic_string::clear
      basic_string::insert
      basic_string::erase
      basic_string::push_back
      basic_string::pop_back(C++11)
      basic_string::append
      basic_string::operator+=
      basic_string::compare
      basic_string::replace
      basic_string::substr
      basic_string::copy
      basic_string::resize
      basic_string::swap
      Pesquisar
      Original:
      Search
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      basic_string::find
      basic_string::rfind
      basic_string::find_first_of
      basic_string::find_first_not_of
      basic_string::find_last_of
      basic_string::find_last_not_of
      Constantes
      Original:
      Constants
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      basic_string::npos
      Não-membros funções
      Original:
      Non-member functions
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      (C++11)(C++11)(C++11)
      (C++11)(C++11)
      (C++11)(C++11)(C++11)
      (C++11)
      (C++11)
      Classes auxiliares
      Original:
      Helper classes
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      (C++11)
       
      <tbody> </tbody>
      basic_string& replace( size_type pos, size_type count, const basic_string& str ); basic_string& replace( const_iterator first, const_iterator last, const basic_string& str );
      		 (1)
      basic_string& replace( size_type pos, size_type count, const basic_string& str, size_type pos2, size_type count2 ); template< class InputIt > basic_string& replace( const_iterator first, const_iterator last, InputIt first2, InputIt last2 );
      		 (2)
      basic_string& replace( size_type pos, size_type count, const CharT* cstr, size_type count2 ); basic_string& replace( const_iterator first, const_iterator last, const CharT* cstr, size_type count2 );
      		 (3)
      basic_string& replace( size_type pos, size_type count, const CharT* cstr ); basic_string& replace( const_iterator first, const_iterator last, const CharT* cstr );
      		 (4)
      basic_string& replace( size_type pos, size_type count, size_type count2, CharT ch ); basic_string& replace( const_iterator first, const_iterator last, size_type count2, CharT ch );
      		 (5)
      basic_string& replace( const_iterator first, const_iterator last, std::initializer_list<CharT> ilist );
      		 (6) (desde C++11)
      Substitui a parte da corda indicado por [pos, pos + count) ou [first, last) com uma nova seqüência.
      Original:
      Replaces the part of the string indicated by either [pos, pos + count) or [first, last) with a new string.
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      A nova seqüência pode ser um dos seguintes:
      Original:
      The new string can be one of:
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.

      1)

      str string
      Original:
      string str
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.

      2)

      substring [pos2, pos2 + count2) de str ou caracteres na [first2, last2) alcance
      Original:
      substring [pos2, pos2 + count2) of str or characters in the range [first2, last2)
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.

      3)

      charcters count2 primeiro da cadeia de caracteres apontada por cstr
      Original:
      first count2 charcters of the character string pointed to by cstr
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.

      4)

      terminada em nulo cadeia de caracteres apontada por cstr
      Original:
      null-terminated character string pointed to by cstr
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.

      5)

      count2 cópias de ch personagem
      Original:
      count2 copies of character ch
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.

      6)

      caracteres na ilist lista de inicializador
      Original:
      characters in the initializer list ilist
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.

      Parâmetros

      Valor de retorno

      *this

      Exceções

      std::out_of_range if pos > length() or pos2 > str.length()

      std::length_error se a string resultante será superior a seqüência de comprimento máximo possível (std::string::npos - 1)
      Original:
      std::length_error if the resulting string will exceed maximum possible string length (std::string::npos - 1)
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.

      Exemplo

      #include <iostream>
#include <string>

int main()
{
    std::string str("The quick brown fox jumps over the lazy dog.");
    
    str.replace(10, 5, "red"); // (4)
    
    str.replace(str.begin(), str.begin() + 3, 1, 'A'); // (5)
    
    std::cout << str << '\n';
}

      Saída: 

      A quick red fox jumps over the lazy dog.