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Varianti

std::tuple_element<std::pair>

Da cppreference.com.
< cpp‎ | utility‎ | pair

 
 
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)
 
std::pair
Membri funzioni
Original:
Member functions
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pair::pair
pair::operator=
pair::swap
Non membri funzioni
Original:
Non-member functions
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make_pair
operator=
operator!=
operator<
operator<=
operator>
operator>=
std::swap
get(C++11)
Helper classi
Original:
Helper classes
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tuple_size(C++11)
tuple_element(C++11)
 
Defined in header <utility>
template< class T1, class T2 >
struct tuple_element<0, std::pair<T1,T2> >;
(1) (dal C++11)
template< class T1, class T2 >
struct tuple_element<1, std::pair<T1,T2> >;
(2) (dal C++11)
Le specializzazioni parziali di std::tuple_element per le coppie di fornire un tempo di compilazione modo per ottenere i tipi di elementi della coppia, usando tuple sintassi simile.
Original:
The partial specializations of std::tuple_element for pairs provide a compile-time way to obtain the types of the pair's elements, using tuple-like syntax.
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Indice

[modifica] Membri tipi

Prima versione
Original:
First version
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Membro tipo
Original:
Member type
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Definition
type T1
Seconda versione
Original:
Second version
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Membro tipo
Original:
Member type
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Definition
type T2

[modifica] Esempio

[modifica] Vedi anche

ottiene il tipo dell'elemento specificato
Original:
obtains the type of the specified element
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(classe modello di specializzazione) [edit]
ottiene il tipo di elementi di array
Original:
obtains the type of the elements of array
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(classe modello di specializzazione) [edit]
ottiene la dimensione di un pair
Original:
obtains the size of a pair
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(classe modello di specializzazione) [edit]