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< title > Incrementable Iterator Concept< / title >
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< h1 class = "title" > Incrementable Iterator Concept< / h1 >
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<!-- Copyright David Abrahams 2006. Distributed under the Boost -->
<!-- Software License, Version 1.0. (See accompanying -->
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< p > A class or built-in type < tt class = "docutils literal" > < span class = "pre" > X< / span > < / tt > models the < em > Incrementable Iterator< / em >
concept if, in addition to < tt class = "docutils literal" > < span class = "pre" > X< / span > < / tt > being Assignable and Copy
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Constructible, the following expressions are valid and respect the
stated semantics.< / p >
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< tr > < th class = "head" colspan = "3" > Incrementable Iterator Requirements (in addition to Assignable, Copy Constructible)< / th >
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< / tr >
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< tr > < th class = "head" > Expression< / th >
< th class = "head" > Return Type< / th >
< th class = "head" > Assertion/Semantics< / th >
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< / tr >
< / thead >
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< tr > < td > < tt class = "docutils literal" > < span class = "pre" > ++r< / span > < / tt > < / td >
< td > < tt class = "docutils literal" > < span class = "pre" > X& < / span > < / tt > < / td >
< td > < tt class = "docutils literal" > < span class = "pre" > & r< / span > < span class = "pre" > ==< / span > < span class = "pre" > & ++r< / span > < / tt > < / td >
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< / tr >
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< tr > < td > < tt class = "docutils literal" > < span class = "pre" > r++< / span > < / tt > < / td >
< td > < tt class = "docutils literal" > < span class = "pre" > X< / span > < / tt > < / td >
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< td > < pre class = "first last literal-block" >
{
X tmp = r;
++r;
return tmp;
}
< / pre >
< / td >
< / tr >
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< tr > < td > < tt class = "docutils literal" > < span class = "pre" > iterator_traversal< X> ::type< / span > < / tt > < / td >
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< td > Convertible to
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< tt class = "docutils literal" > < span class = "pre" > incrementable_traversal_tag< / span > < / tt > < / td >
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< td > < / td >
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< a class = "reference external" href = "IncrementableIterator.rst" > View document source< / a > .
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