The BOOST_PP_SEQ_REMOVE macro removes an element from a seq.

Usage

BOOST_PP_SEQ_REMOVE(seq, i)

Arguments

seq
The seq from which an element is to be removed.
i
The zero-based position in seq of the element to be removed.  Valid values range from 0 to BOOST_PP_SEQ_SIZE(seq) - 1.

Remarks

This macro returns seq after removing the element at index i.

Requirements

Header:  <boost/preprocessor/seq/remove.hpp>

Sample Code 

#include <boost/preprocessor/seq/remove.hpp>

#define SEQ (a)(b)(x)(c)

BOOST_PP_SEQ_REMOVE(SEQ, 2) // expands to (a)(b)(c)