std::vector::shrink_to_fit
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void shrink_to_fit(); |
(desde C++11) | |
Pide la eliminación de la capacidad no utilizada .
Original:
Requests the removal of unused capacity.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
Se trata de una petición no vinculante para reducir
capacity
a size
. Depende de la aplicación si la petición se cumpla . Original:
It is a non-binding request to reduce
capacity
to size
. It depends on the implementation if the request is fulfilled. The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
Contenido |
[editar] Parámetros
(Ninguno)
Original:
(none)
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[editar] Valor de retorno
(Ninguno)
Original:
(none)
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[editar] Complejidad
Constant
Original:
Constant
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Example
#include <iostream> #include <vector> int main() { std::vector<int> v; std::cout << "Default-constructd capacity is " << v.capacity() << '\n'; v.resize(100); std::cout << "Capacity of a 100-element vector is " << v.capacity() << '\n'; v.clear(); std::cout << "Capacity after clear() is " << v.capacity() << '\n'; v.shrink_to_fit(); std::cout << "Capacity after shrink_to_fit() is " << v.capacity() << '\n'; }
Salida:
Default-constructd capacity is 0 Capacity of a 100-element vector is 100 Capacity after clear() is 100 Capacity after shrink_to_fit() is 0
[editar] Ver también
devuelve el número de elementos Original: returns the number of elements The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (función miembro público) | |
devuelve el número de elementos que se pueden almacenar en el almacenamiento asignado actualmente Original: returns the number of elements that can be held in currently allocated storage The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (función miembro público) |