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std::tuple::swap

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< cpp‎ | utility‎ | tuple

 
 
 
std::tuple
Member-Funktionen
Original:
Member functions
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tuple::tuple
tuple::operator=
tuple::swap
Non-Member-Funktionen
Original:
Non-member functions
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make_tuple
tie
forward_as_tuple
None
operator=
operator!=
operator<
operator<=
operator>
operator>=
std::swap
get
Helper-Klassen
Original:
Helper classes
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tuple_size
tuple_element
uses_allocator
ignore
 
definiert in Header <tuple>
void swap( tuple& other );
(seit C++11)
Ruft std::swap für jedes Element in *this und seinem entsprechenden Element im other .
Original:
Calls std::swap for each element in *this and its corresponding element in other.
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Inhaltsverzeichnis

[Bearbeiten]Parameter

other -
Tupel von Werten zu tauschen
Original:
tuple of values to swap
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[Bearbeiten]Rückgabewert

(None)
Original:
(none)
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[Bearbeiten]Ausnahmen

noexcept specification:  (seit C++11)
noexcept(

    noexcept(swap(std::declval<T0&>>(), std::declval<T0&>()))&&
    noexcept(swap(std::declval<T1&>>(), std::declval<T1&>()))&&
    noexcept(swap(std::declval<T2&>>(), std::declval<T2&>()))&&
    ...

)

[Bearbeiten]Beispiel

#include <iostream>#include <tuple>#include <string>   int main(){std::tuple<int, std::string, float> p1, p2; p1 =std::make_tuple(10, "test", 3.14); p2.swap(p1);std::cout<<"("<<std::get<0>(p2)<<", "<<std::get<1>(p2)<<", "<<std::get<2>(p2)<<")\n";}

Output:

(10, test, 3.14)

[Bearbeiten]Siehe auch

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