<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
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This page has been machine-translated from the English version of the wiki using Google Translate.
The translation may contain errors and awkward wording. Hover over text to see the original version. You can help to fix errors and improve the translation. For instructions click here. |
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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[editar] 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
|
o tipo alocador definido como
X::allocator_type Original: the allocator type defined as X::allocator_type The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
m
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o lvalue de
A tipo obtido a partir de X::get_allocator() Original: the lvalue of type A obtained from X::get_allocator() The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
p
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o ponteiro de
T* tipo preparado pelo contêiner Original: the pointer of type T* prepared by the container The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
v
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expressão de
T tipo, desde que o argumento para push_back (), etc Original: expression of type T, provided as the argument to push_back(), etc The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
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:
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