BOOST_PP_ENUM_TRAILING_BINARY_PARAMS

Boost , ,

Usage

Arguments

count

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

p1

The text of the first part of the parameter.  BOOST_PP_ENUM_TRAILING_BINARY_PARAMS concatenates numbers ranging from 0 to count - 1 to generate parameters.

p2

The text of the first part of the parameter.  BOOST_PP_ENUM_TRAILING_BINARY_PARAMS concatenates numbers ranging from 0 to count - 1 to generate parameters.

Remarks

See Also

• BOOST_PP_ENUM_TRAILING_BINARY_PARAMS_Z
• BOOST_PP_LIMIT_REPEAT

Requirements

Sample Code

#include <boost/preprocessor/facilities/intercept.hpp>
#include <boost/preprocessor/repetition/enum_trailing_binary_params.hpp>
template<class X BOOST_PP_ENUM_TRAILING_BINARY_PARAMS(4, class A, = X BOOST_PP_INTERCEPT)>
struct sample {
   // ...
};
/* expands to...
template<class X, class A0 = X, class A1 = X, class A2 = X, class A3 = X>
struct sample {
   // ...
}
*/

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

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