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PREPROCESSOR -> PP. WHILE documented.

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[SVN r12162]
This commit is contained in:
Vesa Karvonen
2001-12-28 11:06:53 +00:00
parent 5991b00456
commit d8b52a3a42
90 changed files with 3441 additions and 1889 deletions
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17
include/boost/preprocessor/logical/xor.hpp
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@ -17,13 +17,14 @@
<a href="../../../../boost/preprocessor/logical/xor.hpp">Click here to see the header.</a>
*/
#ifndef BOOST_PREPROCESSOR_LOGICAL_AND_HPP
# include <boost/preprocessor/logical/and.hpp>
#endif
#ifndef BOOST_PREPROCESSOR_LOGICAL_NOR_HPP
# include <boost/preprocessor/logical/nor.hpp>
#endif
#include <boost/preprocessor/logical/and.hpp>
//! Expands to the logical EXCLUSIVE OR of the operands.
#define BOOST_PREPROCESSOR_XOR(X,Y) BOOST_PREPROCESSOR_NOR(BOOST_PREPROCESSOR_NOR(X,Y),BOOST_PREPROCESSOR_AND(X,Y))
//! Expands to the logical EXCLUSIVE OR of the operands.
/*!
For example, BOOST_PP_XOR(1,2) expands to 0 (a single token).
*/
#define BOOST_PP_XOR(X,Y) BOOST_PP_NOR(BOOST_PP_NOR(X,Y),BOOST_PP_AND(X,Y))
//! Obsolete. Use BOOST_PP_XOR().
#define BOOST_PREPROCESSOR_XOR(X,Y) BOOST_PP_XOR(X,Y)
#endif