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      localtime

      De cppreference.com
      < c | chrono

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      <metanoindex/>

       
      C
       
      Utilitários de data e hora
      Funções
      Original:
      Functions
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      Manipulação do tempo
      Original:
      Time manipulation
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      Conversões de formato
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      Format conversions
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      Constantes
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      Constants
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      Tipos
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      Types
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      <tbody> </tbody>
      Definido no cabeçalho <time.h>
      tm* localtime( const time_t *time );
      Converte dado tempo desde época como time_t valor em tempo de calendário, expresso na hora local.
      Original:
      Converts given time since epoch as time_t value into calendar time, expressed in local time.
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      Parâmetros

      time -
      ponteiro para um objeto time_t converter
      Original:
      pointer to a time_t object to convert
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      Valor de retorno

      ponteiro para um objeto tm estática interna de sucesso, ou NULL contrário. A estrutura pode ser compartilhada entre gmtime, localtime, ctime e, e pode ser substituído em cada chamada.
      Original:
      pointer to a static internal tm object on success, or NULL otherwise. The structure may be shared between gmtime, localtime, and ctime, and may be overwritten on each invocation.
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      Notas

      Esta função pode não ser thread-safe.
      Original:
      This function may not be thread-safe.
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      POSIX exige que esta função define errno para EOVERFLOW se falhar porque o argumento é muito grande.
      Original:
      POSIX requires that this function sets errno to EOVERFLOW if it fails because the argument is too large.
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      Exemplo

      #include <time.h>
#include <stdio.h>

struct tm *dateTime;
time_t t;
int main()
{
    time(&t);
    dateTime = localtime(&t);

    printf("Data e Hora atuais: %s\n", asctime(dateTime));
    dateTime = NULL;
    return 0;
}

      Saída: 

      Data e Hora atuais: Tue May 17 11:05:10 2016

      Veja também
      converte tempo desde a época de tempo do calendário expressa como Tempo Universal Coordenado
      Original:
      converts time since epoch to calendar time expressed as Universal Coordinated Time
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      (função) [edit]
      C++ documentation for localtime