std::forward_list::operator=
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| forward_list& operator=( const forward_list& other ); |
(1) | (ya que C + +11) |
| forward_list& operator=( forward_list&& other ); |
(2) | (ya que C + +11) |
Reemplaza el contenido del recipiente .
1) Original:
Replaces the contents of the container.
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Copiar el operador de asignación. Reemplaza el contenido con una copia de los contenidos de
2) other .Original:
Copy assignment operator. Replaces the contents with a copy of the contents of
other.The text has been machine-translated via Google Translate.
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Mueva operador de asignación. Reemplaza el contenido con los de
other utilizando la semántica de movimiento (es decir, los datos de other se mueve de other en el envase). other está en estado válido, pero sin especificar después .Original:
Move assignment operator. Replaces the contents with those of
other using move semantics (i.e. the data in other is moved from other into this container). other is in valid, but unspecified state afterwards.The text has been machine-translated via Google Translate.
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Contenido |
[editar] Parámetros
| other | - | otro recipiente para ser utilizado como fuente
Original: another container to be used as source The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
[editar] Valor de retorno
*this
[editar] Complejidad
1)Lineal en el tamaño del recipiente .
2) Original:
Linear in the size of the container.
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Constante .
Original:
Constant.
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[editar] Ejemplo
El código siguiente se utiliza para asignar un
std::forward_list a otro:
Original:
The following code uses
to assign one std::forward_list to another:
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#include <iterator> #include <forward_list> #include <iostream> void display_sizes(const std::forward_list<int> &nums1, const std::forward_list<int> &nums2, const std::forward_list<int> &nums3) { std::cout << "nums1: " << std::distance(nums1.begin(), nums1.end()) << " nums2: " << std::distance(nums2.begin(), nums2.end()) << " nums3: " << std::distance(nums3.begin(), nums3.end()) << '\n'; } int main() { std::forward_list<int> nums1 {3, 1, 4, 6, 5, 9}; std::forward_list<int> nums2; std::forward_list<int> nums3; std::cout << "Initially:\n"; display_sizes(nums1, nums2, nums3); // copy assignment copies data from nums1 to nums2 nums2 = nums1; std::cout << "After assigment:\n"; display_sizes(nums1, nums2, nums3); // move assignment moves data from nums1 to nums3, // modifying both nums1 and nums3 nums3 = std::move(nums1); std::cout << "After move assigment:\n"; display_sizes(nums1, nums2, nums3); }
Output:
Initially: nums1: 4 nums2: 0 nums3: 0 After assigment: nums1: 4 nums2: 4 nums3: 0 After move assigment: nums1: 0 nums2: 4 nums3: 4
[editar] Ver también
| construye el forward_list Original: constructs the forward_list The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (miembro público función) | |
| asigna valores para el contenedor Original: assigns values to the container The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (miembro público función) | |