Namespace
Varianti

std::chrono::high_resolution_clock

Da cppreference.com.
< cpp‎ | chrono

 
 
Utilità libreria
Tipo di supporto (basic types, RTTI, type traits)
Gestione della memoria dinamica
La gestione degli errori
Programma di utilità
Funzioni variadic
Data e ora
Funzione oggetti
initializer_list(C++11)
bitset
hash(C++11)
Gli operatori relazionali
Original:
Relational operators
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rel_ops::operator!=
rel_ops::operator>
rel_ops::operator<=
rel_ops::operator>=
Coppie e tuple
Original:
Pairs and tuples
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pair
tuple(C++11)
piecewise_construct_t(C++11)
piecewise_construct(C++11)
Swap, in avanti e spostare
Original:
Swap, forward and move
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swap
forward(C++11)
move(C++11)
move_if_noexcept(C++11)
declval(C++11)
 
Data e ora utilità
time_point(C++11)
duration(C++11)
system_clock(C++11)
steady_clock(C++11)
high_resolution_clock(C++11)
C-stile di data e ora
 
std::chrono::high_resolution_clock
Membri funzioni
Original:
Member functions
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high_resolution_clock::now
 
Defined in header <chrono>
class high_resolution_clock;
(dal C++11)
Classe std::chrono::high_resolution_clock rappresenta il clock con il periodo minimo tick disponibile sul sistema. Può essere un alias di std::chrono::system_clock o std::chrono::steady_clock, o un terzo, orologio indipendente.
Original:
Class std::chrono::high_resolution_clock represents the clock with the smallest tick period available on the system. It may be an alias of std::chrono::system_clock or std::chrono::steady_clock, or a third, independent clock.
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std::chrono::high_resolution_clock soddisfi i requisiti di TrivialClock.
Original:
std::chrono::high_resolution_clock meets the requirements of TrivialClock.
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Indice

[modifica] Membri tipi

Membro tipo
Original:
Member type
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Definition
rep
tipo aritmetico che rappresenta il numero di segni di graduazione nel tempo dell'orologio
Original:
arithmetic type representing the number of ticks in the clock's duration
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period
un tipo che rappresenta il periodo std::ratio battito dell'orologio, in pochi secondi
Original:
a std::ratio type representing the tick period of the clock, in seconds
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duration std::chrono::duration<rep, period>
time_point std::chrono::time_point<std::chrono::steady_clock>

[modifica] Membri costanti

bool is_steady
[statico]
true se il tempo tra zecche è costante e chiama a valori restituiti now che aumentano monotonicamente
Original:
true if the time between ticks is constant and calls to now return values that increase monotonically
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(pubblico membro statico costante)

[modifica] Membri funzioni

[statico]
restituisce un std::chrono::time_point rappresenta il valore corrente dell'orologio
Original:
returns a std::chrono::time_point representing the current value of the clock
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(public static membro funzione)

[modifica] Vedi anche

orologio da parete dal livello di sistema orologio in tempo reale
Original:
wall clock time from the system-wide realtime clock
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(classe)
orologio monotona che non verrà mai modificato
Original:
monotonic clock that will never be adjusted
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(classe)