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38 lines
1.1 KiB
C++
38 lines
1.1 KiB
C++
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#line 1248 "/home/daniel/dev/boost/trunk/libs/parameter/doc/index.rst"
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#include <boost/parameter.hpp>
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#include <iostream>
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#line 1234 "/home/daniel/dev/boost/trunk/libs/parameter/doc/index.rst"
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BOOST_PARAMETER_NAME(name)
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BOOST_PARAMETER_NAME(index)
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struct myclass_impl
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{
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template <class ArgumentPack>
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myclass_impl(ArgumentPack const& args)
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{
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std::cout << "name = " << args[_name]
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<< "; index = " << args[_index | 42]
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<< std::endl;
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}
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};
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#line 1261 "/home/daniel/dev/boost/trunk/libs/parameter/doc/index.rst"
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struct myclass : myclass_impl
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{
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BOOST_PARAMETER_CONSTRUCTOR(
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myclass, (myclass_impl), tag
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, (required (name,*)) (optional (index,*))) // no semicolon
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};
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#line 1275 "/home/daniel/dev/boost/trunk/libs/parameter/doc/index.rst"
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int main() {
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#line 1272 "/home/daniel/dev/boost/trunk/libs/parameter/doc/index.rst"
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myclass x("bob", 3); // positional
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myclass y(_index = 12, _name = "sally"); // named
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myclass z("june"); // positional/defaulted
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#line 1275 "/home/daniel/dev/boost/trunk/libs/parameter/doc/index.rst"
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}
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