<div class="t-tr-text">C + +: conceitos<div class="t-tr-dropdown"><div><div><div class="t-tr-dropdown-arrow-border"></div><div class="t-tr-dropdown-arrow"></div><div class="t-tr-dropdown-h">Original:</div><div class="t-tr-dropdown-orig">C++ concepts:</div><div class="t-tr-dropdown-notes">The text has been machine-translated via [http://translate.google.com Google Translate].<br/> You can help to correct and verify the translation. Click [http://en.cppreference.com/w/Cppreference:MachineTranslations here] for instructions.</div></div></div></div></div> CopyInsertable
De cppreference.com
<metanoindex/>
Especifica que uma instância do tipo pode ser cópia construído no local, no armazenamento não inicializado.
Original:
Specifies that an instance of the type can be copy-constructed in-place, in uninitialized storage.
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Requisitos
O tipo é
T CopyInsertable no X recipiente se, dadaOriginal:
The type
T is CopyInsertable into the container X if, givenThe text has been machine-translated via Google Translate.
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a seguinte expressão é bem formado:
Original:
the following expression is well-formed:
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std::allocator_traits<A>::construct(m, p, v);
Note que se
A é std::allocator<T>, então isso vai chamar-colocação nova, como por ::new((void*)p) T(v)Original:
Note that if
A is std::allocator<T>, then this will call placement-new, as by ::new((void*)p) T(v)The text has been machine-translated via Google Translate.
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