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- #include <boost/parameter.hpp>
- #include <iostream>
- namespace lib {
- namespace keywords {
- BOOST_PARAMETER_NAME(name)
- BOOST_PARAMETER_NAME(index)
- }
- BOOST_PARAMETER_FUNCTION(
- (int), f, keywords::tag, (optional (name,*,"bob")(index,(int),1))
- )
- {
- std::cout << name << ":" << index << std::endl;
- return index;
- }
- }
- #include <boost/core/lightweight_test.hpp>
- using namespace lib::keywords;
- int main()
- {
- int x = lib::f(_name = "bob", _index = 2);
- BOOST_TEST_EQ(x, 2);
- return boost::report_errors();
- }
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