forked from boostorg/functional
b2dd5d8ac5
Updated docs for ScopeExit, LocalFunction, Utility/IdentityType, and Functional/OverloadedFunction. [SVN r77484]
34 lines
1007 B
C++
34 lines
1007 B
C++
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// Copyright (C) 2009-2012 Lorenzo Caminiti
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// Distributed under the Boost Software License, Version 1.0
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// (see accompanying file LICENSE_1_0.txt or a copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// Home at http://www.boost.org/libs/functional/overloaded_function
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#include "identity.hpp"
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#include <boost/functional/overloaded_function.hpp>
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#define BOOST_TEST_MODULE TestFunctor
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#include <boost/test/unit_test.hpp>
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BOOST_AUTO_TEST_CASE(test_functor) {
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//[identity_calls
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BOOST_CHECK(identity_s("abc") == "abc");
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BOOST_CHECK(identity_i(123) == 123);
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BOOST_CHECK(identity_d(1.23) == 1.23);
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//]
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//[identity_functor
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boost::overloaded_function<
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const std::string& (const std::string&)
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, int (int)
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, double (double)
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> identity(identity_s, identity_i, identity_d);
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// All calls via single `identity` function.
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BOOST_CHECK(identity("abc") == "abc");
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BOOST_CHECK(identity(123) == 123);
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BOOST_CHECK(identity(1.23) == 1.23);
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//]
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}
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