boost-react-native-bundle

<?xml version="1.0" encoding="utf-8"?>  <header name="boost/proto/transform/arg.hpp"> <para>Contains definition of the childN transforms and friends.</para> <namespace name="boost"> <namespace name="proto"> <struct name="_expr"> <inherit><classname>proto::transform</classname>< _expr ></inherit> <purpose>A <conceptname>PrimitiveTransform</conceptname> that returns the current expression unmodified. </purpose> <description> <para> Example: <programlisting><classname>proto::terminal</classname><int>::type i = {42}; <classname>proto::terminal</classname><int>::type & j = proto::_expr()(i); assert( boost::addressof(i) == boost::addressof(j) );</programlisting> </para> </description> <struct name="impl"> <template> <template-type-parameter name="Expr"/> <template-type-parameter name="State"/> <template-type-parameter name="Data"/> </template> <inherit><classname>proto::transform_impl</classname>< Expr, State, Data ></inherit> <typedef name="result_type"> <type>Expr</type> </typedef> <method-group name="public member functions"> <method name="operator()" cv="const"> <type>Expr</type> <parameter name="expr"> <paramtype>typename impl::expr_param</paramtype> <description> <para>The current expression. </para> </description> </parameter> <parameter name=""> <paramtype>typename impl::state_param</paramtype> </parameter> <parameter name=""> <paramtype>typename impl::data_param</paramtype> </parameter> <description> <para> Returns the current expression. </para> </description> <returns> <para> <computeroutput>expr</computeroutput> </para> </returns> <throws> <simpara>Will not throw.</simpara> </throws> </method> </method-group> </struct> </struct> <struct name="_state"> <inherit><classname>proto::transform</classname>< _state ></inherit> <purpose>A <conceptname>PrimitiveTransform</conceptname> that returns the current state unmodified. </purpose> <description> <para> Example: <programlisting><classname>proto::terminal</classname><int>::type i = {42}; char ch = proto::_state()(i, 'a'); assert( ch == 'a' );</programlisting> </para> </description> <struct name="impl"> <template> <template-type-parameter name="Expr"/> <template-type-parameter name="State"/> <template-type-parameter name="Data"/> </template> <inherit><classname>proto::transform_impl</classname>< Expr, State, Data ></inherit> <typedef name="result_type"> <type>State</type> </typedef> <method-group name="public member functions"> <method name="operator()" cv="const"> <type>State</type> <parameter name=""> <paramtype>typename impl::expr_param</paramtype> </parameter> <parameter name="state"> <paramtype>typename impl::state_param</paramtype> <description> <para>The current state. </para> </description> </parameter> <parameter name=""> <paramtype>typename impl::data_param</paramtype> </parameter> <description> <para> Returns the current state. </para> </description> <returns> <para> <computeroutput>state</computeroutput> </para> </returns> <throws> <simpara>Will not throw.</simpara> </throws> </method> </method-group> </struct> </struct> <struct name="_data"> <inherit><classname>proto::transform</classname>< _data ></inherit> <purpose> A <conceptname>PrimitiveTransform</conceptname> that returns the current data unmodified. If the data (third) parameter is a transform environment, it returns the value associated with the <code><classname>proto::data_type</classname></code> key. Otherwise, it returns the data parameter unmodified. </purpose> <description> <para> If the data (third) parameter is a transform environment, it returns the value associated with the <code><classname>proto::data_type</classname></code> key. Otherwise, it returns the data parameter unmodified. </para> <para> <emphasis role="bold">Example:</emphasis> <programlisting><classname>proto::terminal</classname><int>::type i = {42}; std::string str("hello"); std::string & d1 = proto::_data()(i, 'a', str); assert( &str == &d1 ); std::string & d2 = proto::_data()(i, 'a', (<globalname>proto::data</globalname> = boost::ref(str))); assert( &str == &d2 );</programlisting> </para> </description> <struct name="impl"> <template> <template-type-parameter name="Expr"/> <template-type-parameter name="State"/> <template-type-parameter name="Data"/> </template> <inherit><type> mpl::if_c< <classname>proto::is_env</classname><Data>::value, <classname>proto::_env_var</classname><<classname>proto::data_type</classname>>, <classname>proto::_env</classname> >::type::template impl<Expr, State, Data></type></inherit> </struct> </struct> <struct name="_child_c"> <template> <template-nontype-parameter name="N"> <type>int</type> </template-nontype-parameter> </template> <inherit><classname>proto::transform</classname>< _child_c<N> ></inherit> <purpose>A <conceptname>PrimitiveTransform</conceptname> that returns N-th child of the current expression. </purpose> <description> <para> Example: <programlisting><classname>proto::terminal</classname><int>::type i = {42}; <classname>proto::terminal</classname><int>::type & j = proto::_child_c<0>()(-i); assert( boost::addressof(i) == boost::addressof(j) );</programlisting> </para> </description> <struct name="impl"> <template> <template-type-parameter name="Expr"/> <template-type-parameter name="State"/> <template-type-parameter name="Data"/> </template> <inherit><classname>proto::transform_impl</classname>< Expr, State, Data ></inherit> <typedef name="result_type"> <type>typename <classname>proto::result_of::child_c</classname>< Expr, N >::type</type> </typedef> <method-group name="public member functions"> <method name="operator()" cv="const"> <type>typename <classname>proto::result_of::child_c</classname>< Expr, N >::type</type> <parameter name="expr"> <paramtype>typename impl::expr_param</paramtype> <description> <para>The current expression. </para> </description> </parameter> <parameter name=""> <paramtype>typename impl::state_param</paramtype> </parameter> <parameter name=""> <paramtype>typename impl::data_param</paramtype> </parameter> <description> <para> Returns the N-th child of <computeroutput>expr</computeroutput> </para> </description> <requires> <para> <computeroutput>Expr::proto_arity::value > N</computeroutput> </para> </requires> <returns> <para> <computeroutput><functionname>proto::child_c</functionname><N>(expr)</computeroutput> </para> </returns> <throws> <simpara>Will not throw.</simpara> </throws> </method> </method-group> </struct> </struct> <struct name="_value"> <inherit><classname>proto::transform</classname>< _value ></inherit> <purpose>A <conceptname>PrimitiveTransform</conceptname> that returns the value of the current terminal expression. </purpose> <description> <para> Example: <programlisting><classname>proto::terminal</classname><int>::type i = {42}; int j = proto::_value()(i); assert( 42 == j );</programlisting> </para> </description> <struct name="impl"> <template> <template-type-parameter name="Expr"/> <template-type-parameter name="State"/> <template-type-parameter name="Data"/> </template> <inherit><classname>proto::transform_impl</classname>< Expr, State, Data ></inherit> <typedef name="result_type"> <type>typename <classname>proto::result_of::value</classname>< Expr >::type</type> </typedef> <method-group name="public member functions"> <method name="operator()" cv="const"> <type>typename <classname>proto::result_of::value</classname>< Expr >::type</type> <parameter name="expr"> <paramtype>typename impl::expr_param</paramtype> <description> <para>The current expression. </para> </description> </parameter> <parameter name=""> <paramtype>typename impl::state_param</paramtype> </parameter> <parameter name=""> <paramtype>typename impl::data_param</paramtype> </parameter> <description> <para> Returns the value of the specified terminal expression. </para> </description> <requires> <para> <computeroutput>Expr::proto_arity::value == 0</computeroutput>. </para> </requires> <returns> <para> <computeroutput><functionname>proto::value</functionname>(expr)</computeroutput> </para> </returns> <throws> <simpara>Will not throw.</simpara> </throws> </method> </method-group> </struct> </struct> <struct name="_void"> <inherit><classname>proto::transform</classname>< _void ></inherit> <purpose>A <conceptname>PrimitiveTransform</conceptname> that does nothing and returns void. </purpose> <struct name="impl"> <template> <template-type-parameter name="Expr"/> <template-type-parameter name="State"/> <template-type-parameter name="Data"/> </template> <inherit><classname>proto::transform_impl</classname>< Expr, State, Data ></inherit> <typedef name="result_type"> <type>void</type> </typedef> <method-group name="public member functions"> <method name="operator()" cv="const"> <type>void</type> <parameter name=""> <paramtype>typename impl::expr_param</paramtype> </parameter> <parameter name=""> <paramtype>typename impl::state_param</paramtype> </parameter> <parameter name=""> <paramtype>typename impl::data_param</paramtype> </parameter> <description> <para> Does nothing. </para> </description> <throws> <simpara>Will not throw.</simpara> </throws> </method> </method-group> </struct> </struct> <struct name="_byref"> <inherit><classname>proto::callable</classname></inherit> <purpose>A unary callable <conceptname>PolymorphicFunctionObject</conceptname> that wraps its argument in a <computeroutput>boost::reference_wrapper<></computeroutput>.</purpose> <description> <para> Example: <programlisting><classname>proto::terminal</classname><int>::type i = {42}; boost::reference_wrapper<<classname>proto::terminal</classname><int>::type> j = <classname>proto::when</classname><<classname>proto::_</classname>, proto::_byref(_)>()(i); assert( boost::addressof(i) == boost::addressof(j.get()) );</programlisting> </para> </description> <struct-specialization name="result"> <template> <template-type-parameter name="This"/> <template-type-parameter name="T"/> </template> <specialization> <template-arg>This(T &)</template-arg> </specialization> <typedef name="type"> <type>boost::reference_wrapper< T > const</type> </typedef> </struct-specialization> <struct-specialization name="result"> <template> <template-type-parameter name="This"/> <template-type-parameter name="T"/> </template> <specialization> <template-arg>This(T)</template-arg> </specialization> <typedef name="type"> <type>boost::reference_wrapper< T const > const</type> </typedef> </struct-specialization> <method-group name="public member functions"> <method name="operator()" cv="const"> <type>boost::reference_wrapper< T > const</type> <template> <template-type-parameter name="T"/> </template> <parameter name="t"> <paramtype>T &</paramtype> <description> <para>The object to wrap </para> </description> </parameter> <description> <para> Wrap the parameter <computeroutput>t</computeroutput> in a <computeroutput>boost::reference_wrapper<></computeroutput> </para> </description> <returns> <para> <computeroutput>boost::ref(t)</computeroutput> </para> </returns> <throws> <simpara>Will not throw.</simpara> </throws> </method> <method name="operator()" cv="const"> <type>boost::reference_wrapper< T const > const</type> <template> <template-type-parameter name="T"/> </template> <parameter name="t"> <paramtype>T const &</paramtype> </parameter> <description> <para>This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. </para> </description> </method> </method-group> </struct> <struct name="_byval"> <inherit><classname>proto::callable</classname></inherit> <purpose> A unary callable <conceptname>PolymorphicFunctionObject</conceptname> that strips references and <computeroutput>boost::reference_wrapper<></computeroutput> from its argument. </purpose> <description> <para> Example: <programlisting><classname>proto::terminal</classname><int>::type i = {42}; int j = 67; int k = <classname>proto::when</classname><<classname>proto::_</classname>, proto::_byval(<classname>proto::_state</classname>)>()(i, boost::ref(j)); assert( 67 == k );</programlisting> </para> </description> <struct-specialization name="result"> <template> <template-type-parameter name="This"/> <template-type-parameter name="T"/> </template> <specialization> <template-arg>This(boost::reference_wrapper< T >)</template-arg> </specialization> <inherit>result<This(T)></inherit> </struct-specialization> <struct-specialization name="result"> <template> <template-type-parameter name="This"/> <template-type-parameter name="T"/> </template> <specialization> <template-arg>This(T &)</template-arg> </specialization> <inherit>result<This(T)></inherit> </struct-specialization> <struct-specialization name="result"> <template> <template-type-parameter name="This"/> <template-type-parameter name="T"/> </template> <specialization> <template-arg>This(T)</template-arg> </specialization> <typedef name="type"> <type>T</type> </typedef> </struct-specialization> <method-group name="public member functions"> <method name="operator()" cv="const"> <type>T</type> <template> <template-type-parameter name="T"/> </template> <parameter name="t"> <paramtype>T const &</paramtype> <description> <para>The object to unref </para> </description> </parameter> <returns> <para> <computeroutput>t</computeroutput> </para> </returns> <throws> <simpara>Will not throw.</simpara> </throws> </method> <method name="operator()" cv="const"> <type>T</type> <template> <template-type-parameter name="T"/> </template> <parameter name="t"> <paramtype>boost::reference_wrapper< T > const &</paramtype> </parameter> <description> <para>This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. </para> </description> </method> </method-group> </struct> </namespace> </namespace> </header>