1 // Copyright Vladimir Prus 2004.
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2 // Distributed under the Boost Software License, Version 1.0.
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3 // (See accompanying file LICENSE_1_0.txt
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4 // or copy at http://www.boost.org/LICENSE_1_0.txt)
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6 #ifndef BOOST_PROGRAM_OPTIONS_VERSION_HPP_VP_2004_04_05
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7 #define BOOST_PROGRAM_OPTIONS_VERSION_HPP_VP_2004_04_05
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9 /** The version of the source interface.
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10 The value will be incremented whenever a change is made which might
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11 cause compilation errors for existing code.
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13 #ifdef BOOST_PROGRAM_OPTIONS_VERSION
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14 #error BOOST_PROGRAM_OPTIONS_VERSION already defined
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16 #define BOOST_PROGRAM_OPTIONS_VERSION 2
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