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<div class="headertitle"><div class="title">ranges::view_facade< Derived, Cardinality > Struct Template Reference<div class="ingroups"><a class="el" href="group__group-views.html">Views</a></div></div></div>
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<p>A utility for constructing a view from a (derived) type that implements begin and end cursors.
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<a href="structranges_1_1view__facade.html#details">More...</a></p>
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<p><code>#include <range/v3/view/facade.hpp></code></p>
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<img id="dynsection-0-trigger" src="closed.png" alt="+"/> Inheritance diagram for ranges::view_facade< Derived, Cardinality >:</div>
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Classes</h2></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structranges_1_1view__facade_1_1view__as__cursor.html">view_as_cursor</a></td></tr>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-methods" name="pub-methods"></a>
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Public Member Functions</h2></td></tr>
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<tr class="memitem:a31c0d2da364e3f7c5e924a4296cb403f"><td class="memTemplParams" colspan="2">template<typename D = Derived> <br />
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requires same_as<D, <a class="el" href="classDerived.html">Derived</a>></td></tr>
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<tr class="memitem:a31c0d2da364e3f7c5e924a4296cb403f"><td class="memTemplItemLeft" align="right" valign="top">constexpr auto </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structranges_1_1view__facade.html#a31c0d2da364e3f7c5e924a4296cb403f">begin</a> () -> detail::facade_iterator_t< D ></td></tr>
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<tr class="memdesc:a31c0d2da364e3f7c5e924a4296cb403f"><td class="mdescLeft"> </td><td class="mdescRight">Let <code>d</code> be <code>static_cast<<a class="el" href="classDerived.html">Derived</a> &>(*this)</code>. Let <code>b</code> be <code>std::as_const(d).begin_cursor()</code> if that expression is well-formed; otherwise, let <code>b</code> be <code>d.begin_cursor()</code>. Let <code>B</code> be the type of <code>b</code>. <a href="structranges_1_1view__facade.html#a31c0d2da364e3f7c5e924a4296cb403f">More...</a><br /></td></tr>
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<tr class="separator:a31c0d2da364e3f7c5e924a4296cb403f"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a976ade28720df280098d777a308c1766"><td class="memTemplParams" colspan="2"><a id="a976ade28720df280098d777a308c1766" name="a976ade28720df280098d777a308c1766"></a>
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template<typename D = Derived> <br />
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requires same_as<D, <a class="el" href="classDerived.html">Derived</a>></td></tr>
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<tr class="memitem:a976ade28720df280098d777a308c1766"><td class="memTemplItemLeft" align="right" valign="top">constexpr auto </td><td class="memTemplItemRight" valign="bottom"><b>begin</b> () const -> detail::facade_iterator_t< D const ></td></tr>
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<tr class="memdesc:a976ade28720df280098d777a308c1766"><td class="mdescLeft"> </td><td class="mdescRight">This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. <br /></td></tr>
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<tr class="separator:a976ade28720df280098d777a308c1766"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aee7c78cf7eab4c449cb78d5fa83732ab"><td class="memTemplParams" colspan="2">template<typename D = Derived> <br />
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requires same_as<D, <a class="el" href="classDerived.html">Derived</a>></td></tr>
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<tr class="memitem:aee7c78cf7eab4c449cb78d5fa83732ab"><td class="memTemplItemLeft" align="right" valign="top">constexpr auto </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structranges_1_1view__facade.html#aee7c78cf7eab4c449cb78d5fa83732ab">end</a> () -> detail::facade_sentinel_t< D ></td></tr>
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<tr class="memdesc:aee7c78cf7eab4c449cb78d5fa83732ab"><td class="mdescLeft"> </td><td class="mdescRight">Let <code>d</code> be <code>static_cast<<a class="el" href="classDerived.html">Derived</a> &>(*this)</code>. Let <code>e</code> be <code>std::as_const(d).end_cursor()</code> if that expression is well-formed; otherwise, let <code>e</code> be <code>d.end_cursor()</code>. Let <code>E</code> be the type of <code>e</code>. <a href="structranges_1_1view__facade.html#aee7c78cf7eab4c449cb78d5fa83732ab">More...</a><br /></td></tr>
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<tr class="separator:aee7c78cf7eab4c449cb78d5fa83732ab"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ae63fd035c4970d35b1978e57c56320da"><td class="memTemplParams" colspan="2"><a id="ae63fd035c4970d35b1978e57c56320da" name="ae63fd035c4970d35b1978e57c56320da"></a>
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template<typename D = Derived> <br />
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requires same_as<D, <a class="el" href="classDerived.html">Derived</a>></td></tr>
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<tr class="memitem:ae63fd035c4970d35b1978e57c56320da"><td class="memTemplItemLeft" align="right" valign="top">constexpr auto </td><td class="memTemplItemRight" valign="bottom"><b>end</b> () const -> detail::facade_sentinel_t< D const ></td></tr>
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<tr class="memdesc:ae63fd035c4970d35b1978e57c56320da"><td class="mdescLeft"> </td><td class="mdescRight">This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. <br /></td></tr>
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<tr class="separator:ae63fd035c4970d35b1978e57c56320da"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="inherit_header pub_methods_structranges_1_1view__interface"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_structranges_1_1view__interface')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="structranges_1_1view__interface.html">ranges::view_interface< Derived, Cardinality ></a></td></tr>
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<tr class="memitem:ac78c4f408200a8aa72d3e3588db4866f inherit pub_methods_structranges_1_1view__interface"><td class="memItemLeft" align="right" valign="top"><a id="ac78c4f408200a8aa72d3e3588db4866f" name="ac78c4f408200a8aa72d3e3588db4866f"></a>
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constexpr auto </td><td class="memItemRight" valign="bottom"><b>empty</b> () const noexcept -> bool</td></tr>
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<tr class="memdesc:ac78c4f408200a8aa72d3e3588db4866f inherit pub_methods_structranges_1_1view__interface"><td class="mdescLeft"> </td><td class="mdescRight">Test whether a range can be empty: <br /></td></tr>
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<tr class="separator:ac78c4f408200a8aa72d3e3588db4866f inherit pub_methods_structranges_1_1view__interface"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a7549d3841a72dc74436cd48e4418cb6c inherit pub_methods_structranges_1_1view__interface"><td class="memTemplParams" colspan="2"><a id="a7549d3841a72dc74436cd48e4418cb6c" name="a7549d3841a72dc74436cd48e4418cb6c"></a>
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template<bool True = true> <br />
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requires True</td></tr>
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<tr class="memitem:a7549d3841a72dc74436cd48e4418cb6c inherit pub_methods_structranges_1_1view__interface"><td class="memTemplItemLeft" align="right" valign="top">&&!detail ::has_fixed_size_< Cardinality > &&forward_range< D< True > const > constexpr bool </td><td class="memTemplItemRight" valign="bottom"><b>empty</b> () const noexcept(noexcept(bool(ranges::begin(std::declval< D< True > const & >())==ranges::end(std::declval< D< True > const & >()))))</td></tr>
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<tr class="memdesc:a7549d3841a72dc74436cd48e4418cb6c inherit pub_methods_structranges_1_1view__interface"><td class="mdescLeft"> </td><td class="mdescRight">This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. <br /></td></tr>
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<tr class="separator:a7549d3841a72dc74436cd48e4418cb6c inherit pub_methods_structranges_1_1view__interface"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ae6496e37fd6fde0ba633d23da4ddaaac inherit pub_methods_structranges_1_1view__interface"><td class="memTemplParams" colspan="2"><a id="ae6496e37fd6fde0ba633d23da4ddaaac" name="ae6496e37fd6fde0ba633d23da4ddaaac"></a>
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template<bool True = true> <br />
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requires True</td></tr>
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<tr class="memitem:ae6496e37fd6fde0ba633d23da4ddaaac inherit pub_methods_structranges_1_1view__interface"><td class="memTemplItemLeft" align="right" valign="top">&&Cardinality< 0) &&(Cardinality !=infinite) &&(!forward_range< D< True > >) &&sized_range< D< True > > constexpr bool empty() noexcept(noexcept(bool(ranges::size(std::declval< D< True > & >())==0))) { return ranges::size(derived())==0;} template< bool True=true > &&Cardinality< 0) &&(Cardinality !=infinite) &&(!forward_range< D< True > const >) &&sized_range< D< True > const > constexpr bool empty() const noexcept(noexcept(bool(ranges::size(std::declval< D< True > const & >())==0))) { return ranges::size(derived())==0;} template< bool True=true > &&!detail ::has_fixed_size_< Cardinality > &&forward_range< D< True > > constexpr bool </td><td class="memTemplItemRight" valign="bottom"><b>empty</b> () noexcept(noexcept(bool(ranges::begin(std::declval< D< True > & >())==ranges::end(std::declval< D< True > & >()))))</td></tr>
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<tr class="memdesc:ae6496e37fd6fde0ba633d23da4ddaaac inherit pub_methods_structranges_1_1view__interface"><td class="mdescLeft"> </td><td class="mdescRight">This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. <br /></td></tr>
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<tr class="separator:ae6496e37fd6fde0ba633d23da4ddaaac inherit pub_methods_structranges_1_1view__interface"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a3a5ac4e7f55a0e1c06cabb743468e6b2 inherit pub_methods_structranges_1_1view__interface"><td class="memTemplParams" colspan="2"><a id="a3a5ac4e7f55a0e1c06cabb743468e6b2" name="a3a5ac4e7f55a0e1c06cabb743468e6b2"></a>
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template<bool True = true> <br />
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requires True</td></tr>
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<tr class="memitem:a3a5ac4e7f55a0e1c06cabb743468e6b2 inherit pub_methods_structranges_1_1view__interface"><td class="memTemplItemLeft" align="right" valign="top">&&detail::can_empty_< D< True > const > constexpr </td><td class="memTemplItemRight" valign="bottom"><b>operator bool</b> () const noexcept(noexcept(ranges::empty(std::declval< D< True > const & >())))</td></tr>
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<tr class="memdesc:a3a5ac4e7f55a0e1c06cabb743468e6b2 inherit pub_methods_structranges_1_1view__interface"><td class="mdescLeft"> </td><td class="mdescRight">This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. <br /></td></tr>
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<tr class="separator:a3a5ac4e7f55a0e1c06cabb743468e6b2 inherit pub_methods_structranges_1_1view__interface"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a8a6c66f476596c65dc7ab6047d9a7fb0 inherit pub_methods_structranges_1_1view__interface"><td class="memTemplParams" colspan="2"><a id="a8a6c66f476596c65dc7ab6047d9a7fb0" name="a8a6c66f476596c65dc7ab6047d9a7fb0"></a>
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template<bool True = true> <br />
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requires True</td></tr>
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<tr class="memitem:a8a6c66f476596c65dc7ab6047d9a7fb0 inherit pub_methods_structranges_1_1view__interface"><td class="memTemplItemLeft" align="right" valign="top">&&detail::can_empty_< D< True > > constexpr </td><td class="memTemplItemRight" valign="bottom"><b>operator bool</b> () noexcept(noexcept(ranges::empty(std::declval< D< True > & >())))</td></tr>
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<tr class="separator:a8a6c66f476596c65dc7ab6047d9a7fb0 inherit pub_methods_structranges_1_1view__interface"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aee9457c40d977d3560cfce4de64a9e5e inherit pub_methods_structranges_1_1view__interface"><td class="memItemLeft" align="right" valign="top"><a id="aee9457c40d977d3560cfce4de64a9e5e" name="aee9457c40d977d3560cfce4de64a9e5e"></a>
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<a class="el" href="structranges_1_1view__interface.html">view_interface</a> & </td><td class="memItemRight" valign="bottom"><b>operator=</b> (<a class="el" href="structranges_1_1view__interface.html">view_interface</a> &&)=default</td></tr>
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<tr class="separator:aee9457c40d977d3560cfce4de64a9e5e inherit pub_methods_structranges_1_1view__interface"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:abf11850b120fae67e88b579630448dc7 inherit pub_methods_structranges_1_1view__interface"><td class="memItemLeft" align="right" valign="top"><a id="abf11850b120fae67e88b579630448dc7" name="abf11850b120fae67e88b579630448dc7"></a>
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<a class="el" href="structranges_1_1view__interface.html">view_interface</a> & </td><td class="memItemRight" valign="bottom"><b>operator=</b> (<a class="el" href="structranges_1_1view__interface.html">view_interface</a> const &)=default</td></tr>
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<tr class="separator:abf11850b120fae67e88b579630448dc7 inherit pub_methods_structranges_1_1view__interface"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a97261fec512a0a953c755e7ca4791977 inherit pub_methods_structranges_1_1view__interface"><td class="memItemLeft" align="right" valign="top"><a id="a97261fec512a0a953c755e7ca4791977" name="a97261fec512a0a953c755e7ca4791977"></a>
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 </td><td class="memItemRight" valign="bottom"><b>view_interface</b> (<a class="el" href="structranges_1_1view__interface.html">view_interface</a> &&)=default</td></tr>
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<tr class="separator:a97261fec512a0a953c755e7ca4791977 inherit pub_methods_structranges_1_1view__interface"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a6a728be37dcb6e04f32f305aba7cfce8 inherit pub_methods_structranges_1_1view__interface"><td class="memItemLeft" align="right" valign="top"><a id="a6a728be37dcb6e04f32f305aba7cfce8" name="a6a728be37dcb6e04f32f305aba7cfce8"></a>
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 </td><td class="memItemRight" valign="bottom"><b>view_interface</b> (<a class="el" href="structranges_1_1view__interface.html">view_interface</a> const &)=default</td></tr>
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<tr class="separator:a6a728be37dcb6e04f32f305aba7cfce8 inherit pub_methods_structranges_1_1view__interface"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pro-methods" name="pro-methods"></a>
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Protected Member Functions</h2></td></tr>
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<tr class="memitem:afcd015f90640e5a1a04b2af6038611fe"><td class="memItemLeft" align="right" valign="top"><a id="afcd015f90640e5a1a04b2af6038611fe" name="afcd015f90640e5a1a04b2af6038611fe"></a>
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constexpr <a class="el" href="structranges_1_1view__facade_1_1view__as__cursor.html">view_as_cursor</a> </td><td class="memItemRight" valign="bottom"><b>begin_cursor</b> () const</td></tr>
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<tr class="separator:afcd015f90640e5a1a04b2af6038611fe"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ac894e66e8efd4d2cbdad2c6b816b57aa"><td class="memItemLeft" align="right" valign="top"><a id="ac894e66e8efd4d2cbdad2c6b816b57aa" name="ac894e66e8efd4d2cbdad2c6b816b57aa"></a>
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constexpr <a class="el" href="structranges_1_1default__sentinel__t.html">default_sentinel_t</a> </td><td class="memItemRight" valign="bottom"><b>end_cursor</b> () const</td></tr>
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<tr class="separator:ac894e66e8efd4d2cbdad2c6b816b57aa"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="inherit_header pro_methods_structranges_1_1view__interface"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_structranges_1_1view__interface')"><img src="closed.png" alt="-"/> Protected Member Functions inherited from <a class="el" href="structranges_1_1view__interface.html">ranges::view_interface< Derived, Cardinality ></a></td></tr>
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<tr class="memitem:a863f9a93cade220623e200fd871231b4 inherit pro_methods_structranges_1_1view__interface"><td class="memItemLeft" align="right" valign="top"><a id="a863f9a93cade220623e200fd871231b4" name="a863f9a93cade220623e200fd871231b4"></a>
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constexpr <a class="el" href="classDerived.html">Derived</a> const & </td><td class="memItemRight" valign="bottom"><b>derived</b> () const noexcept</td></tr>
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<tr class="memdesc:a863f9a93cade220623e200fd871231b4 inherit pro_methods_structranges_1_1view__interface"><td class="mdescLeft"> </td><td class="mdescRight">This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. <br /></td></tr>
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<tr class="separator:a863f9a93cade220623e200fd871231b4 inherit pro_methods_structranges_1_1view__interface"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a0fb52c385d0a93b3cc0693e7d7348a25 inherit pro_methods_structranges_1_1view__interface"><td class="memItemLeft" align="right" valign="top"><a id="a0fb52c385d0a93b3cc0693e7d7348a25" name="a0fb52c385d0a93b3cc0693e7d7348a25"></a>
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constexpr <a class="el" href="classDerived.html">Derived</a> & </td><td class="memItemRight" valign="bottom"><b>derived</b> () noexcept</td></tr>
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<tr class="separator:a0fb52c385d0a93b3cc0693e7d7348a25 inherit pro_methods_structranges_1_1view__interface"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pro-attribs" name="pro-attribs"></a>
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Protected Attributes</h2></td></tr>
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<tr class="memitem:ad49cd58a28e273df6ea3bcc8bba2473c"><td class="memItemLeft" align="right" valign="top"><a id="ad49cd58a28e273df6ea3bcc8bba2473c" name="ad49cd58a28e273df6ea3bcc8bba2473c"></a>
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<a class="el" href="classfriend.html">friend</a> </td><td class="memItemRight" valign="bottom"><b>range_access</b></td></tr>
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<tr class="separator:ad49cd58a28e273df6ea3bcc8bba2473c"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="inherited" name="inherited"></a>
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Additional Inherited Members</h2></td></tr>
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<tr class="inherit_header pro_types_structranges_1_1view__interface"><td colspan="2" onclick="javascript:toggleInherit('pro_types_structranges_1_1view__interface')"><img src="closed.png" alt="-"/> Protected Types inherited from <a class="el" href="structranges_1_1view__interface.html">ranges::view_interface< Derived, Cardinality ></a></td></tr>
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<tr class="memitem:a1554e87e3ee8928e604d1dc9c3b60e6e inherit pro_types_structranges_1_1view__interface"><td class="memTemplParams" colspan="2"><a id="a1554e87e3ee8928e604d1dc9c3b60e6e" name="a1554e87e3ee8928e604d1dc9c3b60e6e"></a>
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template<bool B> </td></tr>
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<tr class="memitem:a1554e87e3ee8928e604d1dc9c3b60e6e inherit pro_types_structranges_1_1view__interface"><td class="memTemplItemLeft" align="right" valign="top">using </td><td class="memTemplItemRight" valign="bottom"><b>D</b> = <a class="el" href="group__invocation.html#gac5c75197d5412d032f662b81e1a37e22">meta::invoke</a>< detail::dependent_< B >, <a class="el" href="classDerived.html">Derived</a> ></td></tr>
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<tr class="separator:a1554e87e3ee8928e604d1dc9c3b60e6e inherit pro_types_structranges_1_1view__interface"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><div class="compoundTemplParams">template<typename <a class="el" href="classDerived.html">Derived</a>, cardinality Cardinality><br />
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struct ranges::view_facade< Derived, Cardinality ></div><p >A utility for constructing a view from a (derived) type that implements begin and end cursors. </p>
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<dl class="tparams"><dt>Template Parameters</dt><dd>
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<table class="tparams">
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<tr><td class="paramname"><a class="el" href="classDerived.html">Derived</a></td><td>A type that derives from <code><a class="el" href="structranges_1_1view__facade.html" title="A utility for constructing a view from a (derived) type that implements begin and end cursors.">view_facade</a></code> and implements begin and end cursors. This type is permitted to be incomplete. </td></tr>
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<tr><td class="paramname">Cardinality</td><td>The cardinality of this view: <code>finite</code>, <code>infinite</code>, or <code>unknown</code>. See <code>ranges::cardinality</code>. </td></tr>
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</table>
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</dd>
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</dl>
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</div><h2 class="groupheader">Member Function Documentation</h2>
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<a id="a31c0d2da364e3f7c5e924a4296cb403f" name="a31c0d2da364e3f7c5e924a4296cb403f"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a31c0d2da364e3f7c5e924a4296cb403f">◆ </a></span>begin()</h2>
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<div class="memitem">
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<div class="memproto">
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<div class="memtemplate">
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template<typename <a class="el" href="classDerived.html">Derived</a> , cardinality Cardinality> </div>
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<div class="memtemplate">
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template<typename D = Derived> <br />
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requires same_as<D, <a class="el" href="classDerived.html">Derived</a>></div>
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<table class="mlabels">
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<td class="mlabels-left">
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<td class="memname">constexpr auto <a class="el" href="structranges_1_1view__facade.html">ranges::view_facade</a>< <a class="el" href="classDerived.html">Derived</a>, Cardinality >::begin </td>
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<td>(</td>
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<td class="paramname"></td><td>)</td>
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<td> -> detail::facade_iterator_t<D>
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</td>
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</td>
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<td class="mlabels-right">
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<span class="mlabels"><span class="mlabel">constexpr</span></span> </td>
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</div><div class="memdoc">
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<p>Let <code>d</code> be <code>static_cast<<a class="el" href="classDerived.html">Derived</a> &>(*this)</code>. Let <code>b</code> be <code>std::as_const(d).begin_cursor()</code> if that expression is well-formed; otherwise, let <code>b</code> be <code>d.begin_cursor()</code>. Let <code>B</code> be the type of <code>b</code>. </p>
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<dl class="section return"><dt>Returns</dt><dd><code><a class="el" href="structranges_1_1basic__iterator.html">ranges::basic_iterator</a><B>(b)</code> </dd></dl>
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</div>
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</div>
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<a id="aee7c78cf7eab4c449cb78d5fa83732ab" name="aee7c78cf7eab4c449cb78d5fa83732ab"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#aee7c78cf7eab4c449cb78d5fa83732ab">◆ </a></span>end()</h2>
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<div class="memitem">
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<div class="memproto">
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<div class="memtemplate">
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template<typename <a class="el" href="classDerived.html">Derived</a> , cardinality Cardinality> </div>
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<div class="memtemplate">
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template<typename D = Derived> <br />
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requires same_as<D, <a class="el" href="classDerived.html">Derived</a>></div>
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<table class="mlabels">
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<tr>
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<td class="mlabels-left">
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<tr>
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<td class="memname">constexpr auto <a class="el" href="structranges_1_1view__facade.html">ranges::view_facade</a>< <a class="el" href="classDerived.html">Derived</a>, Cardinality >::end </td>
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<td>(</td>
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<td class="paramname"></td><td>)</td>
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<td> -> detail::facade_sentinel_t<D>
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</td>
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</tr>
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</table>
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</td>
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<td class="mlabels-right">
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<span class="mlabels"><span class="mlabel">constexpr</span></span> </td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Let <code>d</code> be <code>static_cast<<a class="el" href="classDerived.html">Derived</a> &>(*this)</code>. Let <code>e</code> be <code>std::as_const(d).end_cursor()</code> if that expression is well-formed; otherwise, let <code>e</code> be <code>d.end_cursor()</code>. Let <code>E</code> be the type of <code>e</code>. </p>
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<dl class="section return"><dt>Returns</dt><dd><code><a class="el" href="structranges_1_1basic__iterator.html">ranges::basic_iterator</a><E>(e)</code> if <code>E</code> is the same as <code>B</code> computed above for <code><a class="el" href="structranges_1_1view__facade.html#a31c0d2da364e3f7c5e924a4296cb403f" title="Let d be static_cast<Derived &>(*this). Let b be std::as_const(d).begin_cursor() if that expression i...">begin()</a></code>; otherwise, return <code>e</code>. </dd></dl>
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</div>
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</div>
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</div><!-- contents -->
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</div><!-- doc-content -->
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<!-- start footer part -->
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<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
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<ul>
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<li class="navelem"><b>ranges</b></li><li class="navelem"><a class="el" href="structranges_1_1view__facade.html">view_facade</a></li>
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<li class="footer">Generated by <a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.9.4 </li>
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