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<!-- Copyright (C) 2002 Douglas Gregor <doug.gregor -at- gmail.com> <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
<title>Chapter&#160;1.&#160;Fusion 2.2</title>
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<div><h2 class="title">
<a name="fusion"></a>Chapter&#160;1.&#160;Fusion 2.2</h2></div>
<div><div class="author"><h3 class="author">
<span class="firstname">Joel</span> <span class="surname">de Guzman</span>
</h3></div></div>
<div><div class="author"><h3 class="author">
<span class="firstname">Dan</span> <span class="surname">Marsden</span>
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<div><div class="author"><h3 class="author">
<span class="firstname">Tobias</span> <span class="surname">Schwinger</span>
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<div><p class="copyright">Copyright &#169; 2001-2006, 2011, 2012 Joel de Guzman,
Dan Marsden, Tobias Schwinger</p></div>
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<div class="toc">
<p><b>Table of Contents</b></p>
<dl>
<dt><span class="section"><a href="fusion/preface.html">Preface</a></span></dt>
<dt><span class="section"><a href="fusion/introduction.html">Introduction</a></span></dt>
<dt><span class="section"><a href="fusion/quick_start.html">Quick Start</a></span></dt>
<dt><span class="section"><a href="fusion/organization.html">Organization</a></span></dt>
<dt><span class="section"><a href="fusion/support.html">Support</a></span></dt>
<dd><dl>
<dt><span class="section"><a href="fusion/support/is_sequence.html">is_sequence</a></span></dt>
<dt><span class="section"><a href="fusion/support/is_view.html">is_view</a></span></dt>
<dt><span class="section"><a href="fusion/support/tag_of.html">tag_of</a></span></dt>
<dt><span class="section"><a href="fusion/support/category_of.html">category_of</a></span></dt>
<dt><span class="section"><a href="fusion/support/deduce.html">deduce</a></span></dt>
<dt><span class="section"><a href="fusion/support/deduce_sequence.html">deduce_sequence</a></span></dt>
<dt><span class="section"><a href="fusion/support/pair.html">pair</a></span></dt>
</dl></dd>
<dt><span class="section"><a href="fusion/iterator.html">Iterator</a></span></dt>
<dd><dl>
<dt><span class="section"><a href="fusion/iterator/concepts.html">Concepts</a></span></dt>
<dd><dl>
<dt><span class="section"><a href="fusion/iterator/concepts/forward_iterator.html">Forward
Iterator</a></span></dt>
<dt><span class="section"><a href="fusion/iterator/concepts/bidirectional_iterator.html">Bidirectional
Iterator</a></span></dt>
<dt><span class="section"><a href="fusion/iterator/concepts/random_access_iterator.html">Random
Access Iterator</a></span></dt>
<dt><span class="section"><a href="fusion/iterator/concepts/associative_iterator.html">Associative
Iterator</a></span></dt>
</dl></dd>
<dt><span class="section"><a href="fusion/iterator/functions.html">Functions</a></span></dt>
<dd><dl>
<dt><span class="section"><a href="fusion/iterator/functions/deref.html">deref</a></span></dt>
<dt><span class="section"><a href="fusion/iterator/functions/next.html">next</a></span></dt>
<dt><span class="section"><a href="fusion/iterator/functions/prior.html">prior</a></span></dt>
<dt><span class="section"><a href="fusion/iterator/functions/distance.html">distance</a></span></dt>
<dt><span class="section"><a href="fusion/iterator/functions/advance.html">advance</a></span></dt>
<dt><span class="section"><a href="fusion/iterator/functions/advance_c.html">advance_c</a></span></dt>
<dt><span class="section"><a href="fusion/iterator/functions/deref_data.html">deref_data</a></span></dt>
</dl></dd>
<dt><span class="section"><a href="fusion/iterator/operator.html">Operator</a></span></dt>
<dd><dl>
<dt><span class="section"><a href="fusion/iterator/operator/operator_unary_star.html">Operator
*</a></span></dt>
<dt><span class="section"><a href="fusion/iterator/operator/operator_equality.html">Operator
==</a></span></dt>
<dt><span class="section"><a href="fusion/iterator/operator/operator_inequality.html">Operator
!=</a></span></dt>
</dl></dd>
<dt><span class="section"><a href="fusion/iterator/metafunctions.html">Metafunctions</a></span></dt>
<dd><dl>
<dt><span class="section"><a href="fusion/iterator/metafunctions/value_of.html">value_of</a></span></dt>
<dt><span class="section"><a href="fusion/iterator/metafunctions/deref.html">deref</a></span></dt>
<dt><span class="section"><a href="fusion/iterator/metafunctions/next.html">next</a></span></dt>
<dt><span class="section"><a href="fusion/iterator/metafunctions/prior.html">prior</a></span></dt>
<dt><span class="section"><a href="fusion/iterator/metafunctions/equal_to.html">equal_to</a></span></dt>
<dt><span class="section"><a href="fusion/iterator/metafunctions/distance.html">distance</a></span></dt>
<dt><span class="section"><a href="fusion/iterator/metafunctions/advance.html">advance</a></span></dt>
<dt><span class="section"><a href="fusion/iterator/metafunctions/advance_c.html">advance_c</a></span></dt>
<dt><span class="section"><a href="fusion/iterator/metafunctions/key_of.html">key_of</a></span></dt>
<dt><span class="section"><a href="fusion/iterator/metafunctions/value_of_data.html">value_of_data</a></span></dt>
<dt><span class="section"><a href="fusion/iterator/metafunctions/deref_data.html">deref_data</a></span></dt>
</dl></dd>
</dl></dd>
<dt><span class="section"><a href="fusion/sequence.html">Sequence</a></span></dt>
<dd><dl>
<dt><span class="section"><a href="fusion/sequence/concepts.html">Concepts</a></span></dt>
<dd><dl>
<dt><span class="section"><a href="fusion/sequence/concepts/forward_sequence.html">Forward
Sequence</a></span></dt>
<dt><span class="section"><a href="fusion/sequence/concepts/bidirectional_sequence.html">Bidirectional
Sequence</a></span></dt>
<dt><span class="section"><a href="fusion/sequence/concepts/random_access_sequence.html">Random
Access Sequence</a></span></dt>
<dt><span class="section"><a href="fusion/sequence/concepts/associative_sequence.html">Associative
Sequence</a></span></dt>
</dl></dd>
<dt><span class="section"><a href="fusion/sequence/intrinsic.html">Intrinsic</a></span></dt>
<dd><dl>
<dt><span class="section"><a href="fusion/sequence/intrinsic/functions.html">Functions</a></span></dt>
<dt><span class="section"><a href="fusion/sequence/intrinsic/metafunctions.html">Metafunctions</a></span></dt>
</dl></dd>
<dt><span class="section"><a href="fusion/sequence/operator.html">Operator</a></span></dt>
<dd><dl>
<dt><span class="section"><a href="fusion/sequence/operator/i_o.html">I/O</a></span></dt>
<dt><span class="section"><a href="fusion/sequence/operator/comparison.html">Comparison</a></span></dt>
</dl></dd>
</dl></dd>
<dt><span class="section"><a href="fusion/container.html">Container</a></span></dt>
<dd><dl>
<dt><span class="section"><a href="fusion/container/vector.html">vector</a></span></dt>
<dt><span class="section"><a href="fusion/container/cons.html">cons</a></span></dt>
<dt><span class="section"><a href="fusion/container/list.html">list</a></span></dt>
<dt><span class="section"><a href="fusion/container/deque.html">deque</a></span></dt>
<dt><span class="section"><a href="fusion/container/front_extended_deque.html">front_extended_deque</a></span></dt>
<dt><span class="section"><a href="fusion/container/back_extended_deque.html">back_extended_deque</a></span></dt>
<dt><span class="section"><a href="fusion/container/set.html">set</a></span></dt>
<dt><span class="section"><a href="fusion/container/map.html">map</a></span></dt>
<dt><span class="section"><a href="fusion/container/generation.html">Generation</a></span></dt>
<dd><dl>
<dt><span class="section"><a href="fusion/container/generation/functions.html">Functions</a></span></dt>
<dt><span class="section"><a href="fusion/container/generation/metafunctions.html">MetaFunctions</a></span></dt>
</dl></dd>
<dt><span class="section"><a href="fusion/container/conversion.html">Conversion</a></span></dt>
<dd><dl>
<dt><span class="section"><a href="fusion/container/conversion/functions.html">Functions</a></span></dt>
<dt><span class="section"><a href="fusion/container/conversion/metafunctions.html">Metafunctions</a></span></dt>
</dl></dd>
</dl></dd>
<dt><span class="section"><a href="fusion/view.html">View</a></span></dt>
<dd><dl>
<dt><span class="section"><a href="fusion/view/single_view.html">single_view</a></span></dt>
<dt><span class="section"><a href="fusion/view/filter_view.html">filter_view</a></span></dt>
<dt><span class="section"><a href="fusion/view/iterator_range.html">iterator_range</a></span></dt>
<dt><span class="section"><a href="fusion/view/joint_view.html">joint_view</a></span></dt>
<dt><span class="section"><a href="fusion/view/zip_view.html">zip_view</a></span></dt>
<dt><span class="section"><a href="fusion/view/transform_view.html">transform_view</a></span></dt>
<dt><span class="section"><a href="fusion/view/reverse_view.html">reverse_view</a></span></dt>
<dt><span class="section"><a href="fusion/view/nview.html">nview</a></span></dt>
<dt><span class="section"><a href="fusion/view/repetitive_view.html">repetitive_view</a></span></dt>
</dl></dd>
<dt><span class="section"><a href="fusion/adapted.html">Adapted</a></span></dt>
<dd><dl>
<dt><span class="section"><a href="fusion/adapted/array.html">Array</a></span></dt>
<dt><span class="section"><a href="fusion/adapted/std__pair.html">std::pair</a></span></dt>
<dt><span class="section"><a href="fusion/adapted/mpl_sequence.html">mpl sequence</a></span></dt>
<dt><span class="section"><a href="fusion/adapted/boost__array.html">boost::array</a></span></dt>
<dt><span class="section"><a href="fusion/adapted/boost__tuple.html">boost::tuple</a></span></dt>
<dt><span class="section"><a href="fusion/adapted/adapt_struct.html">BOOST_FUSION_ADAPT_STRUCT</a></span></dt>
<dt><span class="section"><a href="fusion/adapted/adapt_tpl_struct.html">BOOST_FUSION_ADAPT_TPL_STRUCT</a></span></dt>
<dt><span class="section"><a href="fusion/adapted/adapt_struct_named.html">BOOST_FUSION_ADAPT_STRUCT_NAMED</a></span></dt>
<dt><span class="section"><a href="fusion/adapted/adapt_assoc.html">BOOST_FUSION_ADAPT_ASSOC_STRUCT</a></span></dt>
<dt><span class="section"><a href="fusion/adapted/adapt_assoc_tpl_struct.html">BOOST_FUSION_ADAPT_ASSOC_TPL_STRUCT</a></span></dt>
<dt><span class="section"><a href="fusion/adapted/adapt_assoc_struct_named.html">BOOST_FUSION_ADAPT_ASSOC_STRUCT_NAMED</a></span></dt>
<dt><span class="section"><a href="fusion/adapted/adapt_adt.html">BOOST_FUSION_ADAPT_ADT</a></span></dt>
<dt><span class="section"><a href="fusion/adapted/adapt_tpl_adt.html">BOOST_FUSION_ADAPT_TPL_ADT</a></span></dt>
<dt><span class="section"><a href="fusion/adapted/adapt_assoc_adt.html">BOOST_FUSION_ADAPT_ASSOC_ADT</a></span></dt>
<dt><span class="section"><a href="fusion/adapted/adapt_assoc_tpl_adt.html">BOOST_FUSION_ADAPT_ASSOC_TPL_ADT</a></span></dt>
<dt><span class="section"><a href="fusion/adapted/define_struct.html">BOOST_FUSION_DEFINE_STRUCT</a></span></dt>
<dt><span class="section"><a href="fusion/adapted/define_tpl_struct.html">BOOST_FUSION_DEFINE_TPL_STRUCT</a></span></dt>
<dt><span class="section"><a href="fusion/adapted/define_struct_inline.html">BOOST_FUSION_DEFINE_STRUCT_INLINE</a></span></dt>
<dt><span class="section"><a href="fusion/adapted/define_tpl_struct_inline.html">BOOST_FUSION_DEFINE_TPL_STRUCT_INLINE</a></span></dt>
<dt><span class="section"><a href="fusion/adapted/define_assoc_struct.html">BOOST_FUSION_DEFINE_ASSOC_STRUCT</a></span></dt>
<dt><span class="section"><a href="fusion/adapted/define_assoc_tpl_struct.html">BOOST_FUSION_DEFINE_ASSOC_TPL_STRUCT</a></span></dt>
</dl></dd>
<dt><span class="section"><a href="fusion/algorithm.html">Algorithm</a></span></dt>
<dd><dl>
<dt><span class="section"><a href="fusion/algorithm/auxiliary.html">Auxiliary</a></span></dt>
<dd><dl><dt><span class="section"><a href="fusion/algorithm/auxiliary/functions.html">Functions</a></span></dt></dl></dd>
<dt><span class="section"><a href="fusion/algorithm/iteration.html">Iteration</a></span></dt>
<dd><dl>
<dt><span class="section"><a href="fusion/algorithm/iteration/functions.html">Functions</a></span></dt>
<dt><span class="section"><a href="fusion/algorithm/iteration/metafunctions.html">Metafunctions</a></span></dt>
</dl></dd>
<dt><span class="section"><a href="fusion/algorithm/query.html">Query</a></span></dt>
<dd><dl>
<dt><span class="section"><a href="fusion/algorithm/query/functions.html">Functions</a></span></dt>
<dt><span class="section"><a href="fusion/algorithm/query/metafunctions.html">Metafunctions</a></span></dt>
</dl></dd>
<dt><span class="section"><a href="fusion/algorithm/transformation.html">Transformation</a></span></dt>
<dd><dl>
<dt><span class="section"><a href="fusion/algorithm/transformation/functions.html">Functions</a></span></dt>
<dt><span class="section"><a href="fusion/algorithm/transformation/metafunctions.html">Metafunctions</a></span></dt>
</dl></dd>
</dl></dd>
<dt><span class="section"><a href="fusion/tuple.html">Tuple</a></span></dt>
<dd><dl>
<dt><span class="section"><a href="fusion/tuple/class_template_tuple.html">Class template tuple</a></span></dt>
<dd><dl>
<dt><span class="section"><a href="fusion/tuple/class_template_tuple/construction.html">Construction</a></span></dt>
<dt><span class="section"><a href="fusion/tuple/class_template_tuple/tuple_creation_functions.html">Tuple
creation functions</a></span></dt>
<dt><span class="section"><a href="fusion/tuple/class_template_tuple/tuple_helper_classes.html">Tuple
helper classes</a></span></dt>
<dt><span class="section"><a href="fusion/tuple/class_template_tuple/element_access.html">Element
access</a></span></dt>
<dt><span class="section"><a href="fusion/tuple/class_template_tuple/relational_operators.html">Relational
operators</a></span></dt>
</dl></dd>
<dt><span class="section"><a href="fusion/tuple/pairs.html">Pairs</a></span></dt>
</dl></dd>
<dt><span class="section"><a href="fusion/extension.html">Extension</a></span></dt>
<dd><dl>
<dt><span class="section"><a href="fusion/extension/ext_full.html">The Full Extension Mechanism</a></span></dt>
<dt><span class="section"><a href="fusion/extension/sequence_facade.html">Sequence Facade</a></span></dt>
<dt><span class="section"><a href="fusion/extension/iterator_facade.html">Iterator Facade</a></span></dt>
</dl></dd>
<dt><span class="section"><a href="fusion/functional.html">Functional</a></span></dt>
<dd><dl>
<dt><span class="section"><a href="fusion/functional/concepts.html">Concepts</a></span></dt>
<dd><dl>
<dt><span class="section"><a href="fusion/functional/concepts/callable.html">Callable Object</a></span></dt>
<dt><span class="section"><a href="fusion/functional/concepts/reg_callable.html">Regular Callable
Object</a></span></dt>
<dt><span class="section"><a href="fusion/functional/concepts/def_callable.html">Deferred Callable
Object</a></span></dt>
<dt><span class="section"><a href="fusion/functional/concepts/poly.html">Polymorphic Function
Object</a></span></dt>
</dl></dd>
<dt><span class="section"><a href="fusion/functional/invocation.html">Invocation</a></span></dt>
<dd><dl>
<dt><span class="section"><a href="fusion/functional/invocation/functions.html">Functions</a></span></dt>
<dt><span class="section"><a href="fusion/functional/invocation/metafunctions.html">Metafunctions</a></span></dt>
<dt><span class="section"><a href="fusion/functional/invocation/limits.html">Limits</a></span></dt>
</dl></dd>
<dt><span class="section"><a href="fusion/functional/adapters.html">Adapters</a></span></dt>
<dd><dl>
<dt><span class="section"><a href="fusion/functional/adapters/fused.html">fused</a></span></dt>
<dt><span class="section"><a href="fusion/functional/adapters/fused_procedure.html">fused_procedure</a></span></dt>
<dt><span class="section"><a href="fusion/functional/adapters/fused_function_object.html">fused_function_object</a></span></dt>
<dt><span class="section"><a href="fusion/functional/adapters/unfused.html">unfused</a></span></dt>
<dt><span class="section"><a href="fusion/functional/adapters/unfused_typed.html">unfused_typed</a></span></dt>
<dt><span class="section"><a href="fusion/functional/adapters/limits.html">Limits</a></span></dt>
</dl></dd>
<dt><span class="section"><a href="fusion/functional/generation.html">Generation</a></span></dt>
<dd><dl>
<dt><span class="section"><a href="fusion/functional/generation/functions.html">Functions</a></span></dt>
<dt><span class="section"><a href="fusion/functional/generation/metafunctions.html">Metafunctions</a></span></dt>
</dl></dd>
</dl></dd>
<dt><span class="section"><a href="fusion/notes.html">Notes</a></span></dt>
<dt><span class="section"><a href="fusion/change_log.html">Change log</a></span></dt>
<dt><span class="section"><a href="fusion/acknowledgements.html">Acknowledgements</a></span></dt>
<dt><span class="section"><a href="fusion/references.html">References</a></span></dt>
</dl>
</div>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"><p><small>Last revised: May 10, 2013 at 05:54:18 GMT</small></p></td>
<td align="right"><div class="copyright-footer"></div></td>
</tr></table>
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74
doc/sequence.qbk
View File

@ -142,8 +142,8 @@ __bidirectional_iterator__.
__forward_sequence__ __forward_sequence__
[variablelist Notation [variablelist Notation
[[`s`] [A Forward Sequence]] [[`s`] [A Bidirectional Sequence]]
[[`S`] [A Forward Sequence type]] [[`S`] [A Bidirectional Sequence type]]
[[`o`] [An arbitrary object]] [[`o`] [An arbitrary object]]
[[`e`] [A Sequence element]] [[`e`] [A Sequence element]]
] ]
@ -213,7 +213,8 @@ __bidirectional_sequence__
[variablelist Notation [variablelist Notation
[[`s`] [A Random Access Sequence]] [[`s`] [A Random Access Sequence]]
[[`S`] [A Random Access Sequence type]] [[`S`] [A Random Access Sequence type]]
[[`N`] [An __mpl_integral_constant__]] [[`M`] [An __mpl__ integral constant]]
[[`N`] [An integral constant]]
[[`o`] [An arbitrary object]] [[`o`] [An arbitrary object]]
[[`e`] [A Sequence element]] [[`e`] [A Sequence element]]
] ]
@ -227,12 +228,18 @@ any Random Access Sequence the following must be met:
[[Expression] [Return type] [Type Requirements] [Runtime Complexity]] [[Expression] [Return type] [Type Requirements] [Runtime Complexity]]
[[`__begin__(s)`] [__random_access_iterator__] [] [Constant]] [[`__begin__(s)`] [__random_access_iterator__] [] [Constant]]
[[`__end__(s)`] [__random_access_iterator__] [] [Constant]] [[`__end__(s)`] [__random_access_iterator__] [] [Constant]]
[[`__at__<N>(s)`] [Any type] [] [Constant]] [[`__at_c__<N>(s)`] [Any type] [] [Constant]]
[[`__at__<N>(s) = o`] [Any type] [`s` is mutable and [[`__at_c__<N>(s) = o`] [Any type] [`s` is mutable and
`e = o`, where `e` `e = o`, where `e`
is the first element is the first element
in the sequence, is in the sequence, is
a valid expression.] [Constant]] a valid expression.] [Constant]]
[[`__at__<M>(s)`] [Any type] [] [Constant]]
[[`__at__<M>(s) = o`] [Any type] [`s` is mutable and
`e = o`, where `e`
is the first element
in the sequence, is
a valid expression.] [Constant]]
] ]
[heading Result Type Expressions] [heading Result Type Expressions]
@ -258,7 +265,8 @@ are not defined in __bidirectional_sequence__.
[table [table
[[Expression] [Semantics]] [[Expression] [Semantics]]
[[`__at__<N>(s)`] [The Nth element from the beginning of the sequence; see __at__.]] [[`__at__<M>(s)`] [The Mth element from the beginning of the sequence; see __at__.]]
[[`__at_c__<N>(s)`] [The Nth element from the beginning of the sequence; see __at_c__.]]
] ]
[heading Models] [heading Models]
@ -643,15 +651,15 @@ in the sequence.
[heading Description] [heading Description]
Returns the N-th element from the beginning of the sequence. Returns the M-th element from the beginning of the sequence.
[heading Synopsis] [heading Synopsis]
template <typename N, typename Sequence> template <typename M, typename Sequence>
typename __result_of_at__<Sequence, N>::type typename __result_of_at__<Sequence, N>::type
at(Sequence& seq); at(Sequence& seq);
template <typename N, typename Sequence> template <typename M, typename Sequence>
typename __result_of_at__<Sequence const, N>::type typename __result_of_at__<Sequence const, N>::type
at(Sequence const& seq); at(Sequence const& seq);
@ -660,25 +668,25 @@ Returns the N-th element from the beginning of the sequence.
[table [table
[[Parameter] [Requirement] [Description]] [[Parameter] [Requirement] [Description]]
[[`seq`] [Model of __random_access_sequence__] [The sequence we wish to investigate.]] [[`seq`] [Model of __random_access_sequence__] [The sequence we wish to investigate.]]
[[`N`] [An __mpl_integral_constant__] [An index from the beginning of the [[`M`] [An __mpl_integral_constant__] [An index from the beginning of the
sequence.]] sequence.]]
] ]
[heading Expression Semantics] [heading Expression Semantics]
at<N>(seq); at<M>(seq);
[*Return type]: Returns a reference to the N-th element from the beginning [*Return type]: Returns a reference to the M-th element from the beginning
of the sequence `seq` if `seq` is mutable and `e = o`, where `e` is the N-th of the sequence `seq` if `seq` is mutable and `e = o`, where `e` is the M-th
element from the beginning of the sequence, is a valid expression. Else, element from the beginning of the sequence, is a valid expression. Else,
returns a type convertable to the N-th element from the beginning of the returns a type convertable to the M-th element from the beginning of the
sequence. sequence.
[*Precondition]: `0 <= N::value < __size__(s)` [*Precondition]: `0 <= M::value < __size__(s)`
[*Semantics]: Equivalent to [*Semantics]: Equivalent to
__deref__(__advance__<N>(__begin__(s))) __deref__(__advance__<M>(__begin__(s)))
[heading Header] [heading Header]
@ -1116,7 +1124,7 @@ the actual element type, use __result_of_value_at__].
[heading Synopsis] [heading Synopsis]
template< template<
typename Seq, typename Seq,
typename N> typename M>
struct at struct at
{ {
typedef __unspecified__ type; typedef __unspecified__ type;
@ -1125,15 +1133,15 @@ the actual element type, use __result_of_value_at__].
[table Parameters [table Parameters
[[Parameter] [Requirement] [Description]] [[Parameter] [Requirement] [Description]]
[[`Seq`][A model of __random_access_sequence__][Argument sequence]] [[`Seq`][A model of __random_access_sequence__][Argument sequence]]
[[`N`][An __mpl_integral_constant__][Index of element]] [[`M`][An __mpl_integral_constant__][Index of element]]
] ]
[heading Expression Semantics] [heading Expression Semantics]
result_of::at<Seq, N>::type result_of::at<Seq, M>::type
[*Return type]: Any type. [*Return type]: Any type.
[*Semantics]: Returns the result type of using __at__ to access the `N`th element of `Seq`. [*Semantics]: Returns the result type of using __at__ to access the `M`th element of `Seq`.
[heading Header] [heading Header]
@ -1158,7 +1166,7 @@ get the actual element type, use __result_of_value_at_c__].
[heading Synopsis] [heading Synopsis]
template< template<
typename Seq, typename Seq,
int M> int N>
struct at_c struct at_c
{ {
typedef __unspecified__ type; typedef __unspecified__ type;
@ -1167,15 +1175,15 @@ get the actual element type, use __result_of_value_at_c__].
[table Parameters [table Parameters
[[Parameter] [Requirement] [Description]] [[Parameter] [Requirement] [Description]]
[[`Seq`][A model of __random_access_sequence__][Argument sequence]] [[`Seq`][A model of __random_access_sequence__][Argument sequence]]
[[`M`][Positive integer index][Index of element]] [[`N`][Positive integer index][Index of element]]
] ]
[heading Expression Semantics] [heading Expression Semantics]
result_of::at_c<Seq, M>::type result_of::at_c<Seq, N>::type
[*Return type]: Any type [*Return type]: Any type
[*Semantics]: Returns the result type of using __at_c__ to access the `M`th element of `Seq`. [*Semantics]: Returns the result type of using __at_c__ to access the `N`th element of `Seq`.
[heading Header] [heading Header]
@ -1197,7 +1205,7 @@ Returns the actual type at a given index from the __sequence__.
[heading Synopsis] [heading Synopsis]
template< template<
typename Seq, typename Seq,
typename N> typename M>
struct value_at struct value_at
{ {
typedef __unspecified__ type; typedef __unspecified__ type;
@ -1206,15 +1214,15 @@ Returns the actual type at a given index from the __sequence__.
[table Parameters [table Parameters
[[Parameter] [Requirement] [Description]] [[Parameter] [Requirement] [Description]]
[[`Seq`][A model of __random_access_sequence__][Argument sequence]] [[`Seq`][A model of __random_access_sequence__][Argument sequence]]
[[`N`][An __mpl_integral_constant__][Index of element]] [[`M`][An __mpl_integral_constant__][Index of element]]
] ]
[heading Expression Semantics] [heading Expression Semantics]
result_of::value_at<Seq, N>::type result_of::value_at<Seq, M>::type
[*Return type]: Any type. [*Return type]: Any type.
[*Semantics]: Returns the actual type at the `N`th element of `Seq`. [*Semantics]: Returns the actual type at the `M`th element of `Seq`.
[heading Header] [heading Header]
@ -1236,7 +1244,7 @@ Returns the actual type at a given index from the __sequence__.
[heading Synopsis] [heading Synopsis]
template< template<
typename Seq, typename Seq,
int M> int N>
struct value_at_c struct value_at_c
{ {
typedef __unspecified__ type; typedef __unspecified__ type;
@ -1245,15 +1253,15 @@ Returns the actual type at a given index from the __sequence__.
[table Parameters [table Parameters
[[Parameter] [Requirement] [Description]] [[Parameter] [Requirement] [Description]]
[[`Seq`][A model of __random_access_sequence__][Argument sequence]] [[`Seq`][A model of __random_access_sequence__][Argument sequence]]
[[`M`][Positive integer index][Index of element]] [[`N`][Positive integer index][Index of element]]
] ]
[heading Expression Semantics] [heading Expression Semantics]
result_of::value_at_c<Seq, M>::type result_of::value_at_c<Seq, N>::type
[*Return type]: Any type [*Return type]: Any type
[*Semantics]: Returns the actual type at the `M`th element of `Seq`. [*Semantics]: Returns the actual type at the `N`th element of `Seq`.
[heading Header] [heading Header]