Namespace
Varianti

va_start

Da cppreference.com.
< cpp‎ | utility‎ | variadic

 
 
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)
 
 
Elemento definito nell'header <cstdarg>
void va_start(va_list ap, parm_n);
La macro va_start permette di accedere ai seguenti argomenti variabili l'argomento di nome parm_n.
Original:
The va_start macro enables access to the variable arguments following the named argument parm_n.
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va_start deve essere richiamato con un istanza con un oggetto valido va_list ap prima delle chiamate al va_arg.
Original:
va_start should be invoked with an instance to a valid va_list object ap before any calls to va_arg.
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Indice

[modifica] Parametri

ap -
un'istanza del tipo va_list
Original:
an instance of the