#ifndef BOOST_PREPROCESSOR_TUPLE_EAT_HPP #define BOOST_PREPROCESSOR_TUPLE_EAT_HPP /* Copyright (C) 2001 * Housemarque Oy * http://www.housemarque.com * * Permission to copy, use, modify, sell and distribute this software is * granted provided this copyright notice appears in all copies. This * software is provided "as is" without express or implied warranty, and * with no claim as to its suitability for any purpose. * * See http://www.boost.org for most recent version. */ /**

Expands to a macro that eats a tuple of the specified length.

BOOST_PP_TUPLE_EAT() is designed to be used with BOOST_PP_IF() like BOOST_PP_EMPTY().

For example,

  BOOST_PP_IF(0,BOOST_PP_ENUM_PARAMS,BOOST_PP_TUPLE_EAT(2))(10,P)

expands to nothing.

*/ #define BOOST_PP_TUPLE_EAT(N) BOOST_PP_TUPLE_EAT_DELAY(N) #ifndef DOXYGEN_SHOULD_SKIP_THIS #define BOOST_PP_TUPLE_EAT_DELAY(N) BOOST_PP_TUPLE##N##_EAT #define BOOST_PP_TUPLE0_EAT() #define BOOST_PP_TUPLE1_EAT(A) #define BOOST_PP_TUPLE2_EAT(A,B) #define BOOST_PP_TUPLE3_EAT(A,B,C) #define BOOST_PP_TUPLE4_EAT(A,B,C,D) #define BOOST_PP_TUPLE5_EAT(A,B,C,D,E) #define BOOST_PP_TUPLE6_EAT(A,B,C,D,E,F) #define BOOST_PP_TUPLE7_EAT(A,B,C,D,E,F,G) #define BOOST_PP_TUPLE8_EAT(A,B,C,D,E,F,G,H) #define BOOST_PP_TUPLE9_EAT(A,B,C,D,E,F,G,H,I) #define BOOST_PP_TUPLE10_EAT(A,B,C,D,E,F,G,H,I,J) #define BOOST_PP_TUPLE11_EAT(A,B,C,D,E,F,G,H,I,J,K) #define BOOST_PP_TUPLE12_EAT(A,B,C,D,E,F,G,H,I,J,K,L) #define BOOST_PP_TUPLE13_EAT(A,B,C,D,E,F,G,H,I,J,K,L,M) #define BOOST_PP_TUPLE14_EAT(A,B,C,D,E,F,G,H,I,J,K,L,M,N) #define BOOST_PP_TUPLE15_EAT(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O) #define BOOST_PP_TUPLE16_EAT(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P) #endif #endif