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transform.hpp File Reference


Defines

#define BOOST_PP_LIST_TRANSFORM(F, P, L)
 Applies the macro F(D,P,X) to each element X of the list producing a new list. More...

Detailed Description

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Define Documentation

#define BOOST_PP_LIST_TRANSFORM (  F,
P,
L    ) 
 

Applies the macro F(D,P,X) to each element X of the list producing a new list.

In other words, BOOST_PP_LIST_TRANSFORM(F,P,L) expands to same as: 

  BOOST_PP_LIST_CONS(F(D,P,BOOST_PP_LIST_AT(L,0)),
  BOOST_PP_LIST_CONS(F(D,P,BOOST_PP_LIST_AT(L,1)),
  ...
  BOOST_PP_LIST_CONS(F(D,P,BOOST_PP_LIST_AT(L,BOOST_PP_DEC(BOOST_PP_LIST_SIZE(L)))),
  BOOST_PP_LIST_NIL) ... ))

For example, 

  BOOST_PP_LIST_TRANSFORM(BOOST_PP_ADD_D,2,BOOST_PP_TUPLE_TO_LIST(2,(1,2)))

expands to a list containing 3 and 4.

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