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<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> ForwardIterator

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< cpp‎ | concept

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C++
 
C + + conceitos
Basic
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Basic
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Biblioteca-Wide
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Library-Wide
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Container
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Container
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Elementos de contêineres
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Container Elements
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Iterator
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Iterator
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Números aleatórios
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Random Numbers
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Simultaneidade
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Concurrency
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(C++11)
(C++11)
(C++11)
(C++11)
(C++11)
Outro
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Other
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A ForwardIterator é um Iterator que podem ler dados do elemento apontado para.
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A ForwardIterator is an Iterator that can read data from the pointed-to element.
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Ao contrário de um InputIterator, garante validade quando utilizado em algoritmos multipass.
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Unlike an InputIterator, it guarantees validity when used in multipass algorithms.
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[editar] Requisitos

Para além dos requisitos acima referidos, para um tipo It ser um Forwardterator, um exemplo de i It deve:
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In addition to the above requirements, for a type It to be an Forwardterator, an instance i of It must:
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Expression Return Equivalent expression Notes
++i const It& After this, copies of i are still valid
i++ value_type temp = *i;

++i;

return temp;
*i++ reference
A mutable ForwardIterator é um ForwardIterator que, adicionalmente, satisfaz os requisitos OutputIterator.
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A mutable ForwardIterator is a ForwardIterator that additionally satisfies the OutputIterator requirements.
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