Bidirectional Iterator (bidirectional_iterator)
Definition
A class bidirectional_iterator that satisfies the requirements of a bidirectional
iterator for the value type T, supports the following operations
in addition to the operations supported by a forward iterator.
Operations
iterator&
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-- it
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Prefix decrement operation.
Precondition: | it is dereferenceable. |
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iterator
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it --
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Postfix decrement operation. The result is the same as that of
iterator tmp = it; --it; return tmp;.
Precondition: | it is dereferenceable. |
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