Espaços nominais
Variantes
    Ações

      std::asctime

      De cppreference.com
      < cpp | chrono | c

      This page has been machine-translated from the English version of the wiki using Google Translate.

      The translation may contain errors and awkward wording. Hover over text to see the original version. You can help to fix errors and improve the translation. For instructions click here.

      Click here for the English version of this page

      <metanoindex/>

       
      C++
       
      Biblioteca de utilitários
      Digite apoio (basic types, RTTI, type traits)
      Gerenciamento de memória dinâmica
      De tratamento de erros
      Utilidades do programa
      Variadic funções
      Data e hora
      Objetos de função
      (C++11)
      (C++11)
      Os operadores relacionais
      Original:
      Relational operators
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      rel_ops::operator!=
      rel_ops::operator>
      rel_ops::operator<=
      rel_ops::operator>=
      Pares e tuplas
      Original:
      Pairs and tuples
      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)
      Troque, avançar e avançar
      Original:
      Swap, forward and move
      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)
       
      Utilitários de data e hora
       
      C estilo de utilitários de data e hora
      Funções
      Original:
      Functions
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      Manipulação do tempo
      Original:
      Time manipulation
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      Conversões de formato
      Original:
      Format conversions
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      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.
      Tipos
      Original:
      Types
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
       
      <tbody> </tbody>
      Definido no cabeçalho <ctime>
      char* asctime( const std::tm* time_ptr );
      Converte dado std::tm tempo calendário para uma representação textual.
      Original:
      Converts given calendar time std::tm to a textual representation.
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      A seqüência resultante tem o seguinte formato:
      Original:
      The resulting string has the following format:
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      Www Mmm dd hh:mm:ss yyyy
      • Www - o dia da semana (um dos Mon, Tue, Wed, Thu, Fri, Sat, Sun).
        Original:
        Www - the day of the week (one of Mon, Tue, Wed, Thu, Fri, Sat, Sun).
        The text has been machine-translated via Google Translate.
        You can help to correct and verify the translation. Click here for instructions.
      • Mmm - o mês (um dos Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec).
        Original:
        Mmm - the month (one of Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec).
        The text has been machine-translated via Google Translate.
        You can help to correct and verify the translation. Click here for instructions.
      • dd - o dia do mês
        Original:
        dd - the day of the month
        The text has been machine-translated via Google Translate.
        You can help to correct and verify the translation. Click here for instructions.
      • hh - horas
        Original:
        hh - hours
        The text has been machine-translated via Google Translate.
        You can help to correct and verify the translation. Click here for instructions.
      • mm - minutos
        Original:
        mm - minutes
        The text has been machine-translated via Google Translate.
        You can help to correct and verify the translation. Click here for instructions.
      • ss - segundos
        Original:
        ss - seconds
        The text has been machine-translated via Google Translate.
        You can help to correct and verify the translation. Click here for instructions.
      • yyyy - anos
        Original:
        yyyy - years
        The text has been machine-translated via Google Translate.
        You can help to correct and verify the translation. Click here for instructions.
      A função não suporta localização.
      Original:
      The function does not support localization.
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.

      Parâmetros

      time_ptr -
      ponteiro para um objeto std::tm especificando o tempo para imprimir
      Original:
      pointer to a std::tm object specifying the time to print
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.

      Valor de retorno

      Ponteiro para uma cadeia de caracteres estática terminada em nulo segurando a representação textual de data e hora. A seqüência pode ser compartilhado entre std::asctime e std::ctime, e pode ser substituído em cada invocação de qualquer dessas funções.
      Original:
      Pointer to a static null-terminated character string holding the textual representation of date and time. The string may be shared between std::asctime and std::ctime, and may be overwritten on each invocation of any of those functions.
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.

      Notas

      Esta função retorna um ponteiro para dados estáticos e não é thread-safe. POSIX marca esta função obsoleta e recomenda std::strftime vez.
      Original:
      This function returns a pointer to static data and is not thread-safe. POSIX marks this function obsolete and recommends std::strftime instead.
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      O comportamento é indefinido se a cadeia de produção seria maior que 25 caracteres, se timeptr->tm_wday ou timeptr->tm_mon não estão dentro do prazo previsto, ou se excede timeptr->tm_year INT_MAX-1990.
      Original:
      The behavior is undefined if the output string would be longer than 25 characters, if timeptr->tm_wday or timeptr->tm_mon are not within the expected ranges, or if timeptr->tm_year exceeds INT_MAX-1990.
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.
      Algumas implementações de lidar com timeptr->tm_mday==0 no sentido de o último dia do mês anterior.
      Original:
      Some implementations handle timeptr->tm_mday==0 as meaning the last day of the preceding month.
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.

      Exemplo

      #include <ctime>
#include <iostream>

int main()
{
    std::time_t result = std::time(NULL);
    std::cout << std::asctime(std::localtime(&result));
}

      Saída: 

      Tue Dec 27 16:45:52 2011

      Veja também
      converte um objeto time_t a uma representação textual
      Original:
      converts a time_t object to a textual representation
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.

      (função) [edit]
      converte um objeto tm a representação textual personalizado
      Original:
      converts a tm object to custom textual representation
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.

      (função) [edit]
      (C++11)
      formatos e saídas de um valor de data / hora de acordo com o formato especificado
      Original:
      formats and outputs a date/time value according to the specified format
      The text has been machine-translated via Google Translate.
      You can help to correct and verify the translation. Click here for instructions.

      (modelo de função) [edit]
      Documentação C para asctime