BOOST_PP_ENUM_SHIFTED_PARAMS_Z

Boost , ,

Usage

Arguments

z

The next available BOOST_PP_REPEAT dimension.

count

The number of parameters to generate.  Valid values range from 0 to BOOST_PP_LIMIT_REPEAT.

param

The text of the parameter.  BOOST_PP_ENUM_SHIFTED_PARAMS_Z concatenates numbers ranging from 1 to count - 1 to generate parameters.

Remarks

See Also

• BOOST_PP_LIMIT_REPEAT
• BOOST_PP_ENUM_SHIFTED_PARAMS

Requirements

Sample Code

#include <boost/preprocessor/repetition/enum_params.hpp>
#include <boost/preprocessor/repetition/enum_shifted_params.hpp>
#include <boost/preprocessor/repetition/repeat.hpp>
int add(void) {
   return 0;
}
#define ADD_F(z, n, _) \
   int add_f(BOOST_PP_ENUM_PARAMS_Z(z, BOOST_PP_INC(n), int p)) { \
      return p0 + add_f(BOOST_PP_ENUM_SHIFTED_PARAMS_Z(z, BOOST_PP_INC(n), p)); \
   } \
   /**/
BOOST_PP_REPEAT(5, ADD_F, nil)

Статья BOOST_PP_ENUM_SHIFTED_PARAMS_Z раздела может быть полезна для разработчиков на c++ и boost.

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