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    std::basic_string::data

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    <metanoindex/>

     
    C++
     
    Biblioteca cordas
    Strings terminadas
    Original:
    Null-terminated strings
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    Cadeias de bytes
    Multibyte cordas
    Cordas de largura
    Classes
    Original:
    Classes
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    std::basic_string
    Funes de membro
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    Member functions
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    basic_string::basic_string
    basic_string::operator=
    basic_string::assign
    basic_string::get_allocator
    acesso. Elemento
    Original:
    Element access
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    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
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    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
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    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)
    Operaes
    Original:
    Operations
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    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
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    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
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    basic_string::npos
    No-membros funes
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    Non-member functions
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    (C++11)(C++11)(C++11)
    (C++11)(C++11)
    (C++11)(C++11)(C++11)
    (C++11)
    (C++11)
    Classes auxiliares
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    Helper classes
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    (C++11)
     
    <tbody> </tbody>
    const CharT* data() const;
    Retorna ponteiro para a matriz subjacente que serve de armazenamento de caracteres.
    Original:
    Returns pointer to the underlying array serving as character storage.
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    Se empty() false retornos, o ponteiro tal que o intervalo vlido [data(); data() + size()) e os valores em que correspondem aos valores armazenados na cadeia. Se empty() retornos true, o ponteiro um ponteiro no-nula de que no deve ser dereferenced. (at C++11)
    Original:
    If empty() returns false, the pointer is such that the range [data(); data() + size()) is valid and the values in it correspond to the values stored in the string. If empty() returns true, the pointer is a non-null pointer that should not be dereferenced. (at C++11)
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    O ponteiro tal que o intervalo vlido [data(); data() + size()] e os valores em que correspondem aos valores armazenados na cadeia (incluindo o carcter nulo adicional), mesmo quando empty() retornos true. (desde C++11)
    Original:
    The pointer is such that the range [data(); data() + size()] is valid and the values in it correspond to the values stored in the string (including the additional null character) even when empty() returns true. (desde C++11)
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    Notas

    Escrevendo para a matriz de caracteres acessado atravs data um comportamento indefinido.
    Original:
    Writing to the character array accessed through data is undefined behavior.
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    O ponteiro obtido data() no devem ser consideradas vlidas aps uma operao no-const na cadeia.
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    The pointer obtained from data() should not be considered valid after any non-const operation on the string.
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    Como C + +11, data() e c_str() executar a mesma funo.
    Original:
    Since C++11, data() and c_str() perform the same function.
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    Parmetros

    (Nenhum)
    Original:
    (none)
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    Valor de retorno

    Ponteiro para o armazenamento subjacente data()[i] == operator[](i) carcter tal que para cada i em [0, size()). (at C++11)
    Original:
    Pointer to the underlying character storage such that data()[i] == operator[](i) for every i in [0, size()). (at C++11)
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    Ponteiro para o armazenamento subjacente data() + i == &operator[](i) carcter tal que para cada i em [0, size()]. (desde C++11)
    Original:
    Pointer to the underlying character storage such that data() + i == &operator[](i) for every i in [0, size()]. (desde C++11)
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    Complexidade

    Constante.
    Original:
    Constant.
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    Excees

    noexcept specification:  
    <tbody> </tbody>
    noexcept
      (desde C++11)

    Veja tambm

    (C++11)
    acessa o primeiro caractere
    Original:
    accesses the first character
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    (funo pblica membro) [edit]
    (C++11)
    acessa o ltimo caractere
    Original:
    accesses the last character
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    (funo pblica membro) [edit]
    retorna um no-modificveis padro C verso matriz de caracteres da cadeia
    Original:
    returns a non-modifiable standard C character array version of the string
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    (funo pblica membro) [edit]
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