Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

This is the documentation for a snapshot of the develop branch, built from commit d4128b739e.
PrevUpHomeNext

Macro BOOST_VMD_IS_PARENS_EMPTY

BOOST_VMD_IS_PARENS_EMPTY — Determines if the sequence is a set of parens with no data.

Synopsis

// In header: <boost/vmd/is_parens_empty.hpp>

BOOST_VMD_IS_PARENS_EMPTY(sequence)

Description

sequence = a VMD sequence

returns = 1 if the sequence is a set of parens with no data, else returns 0.

A set of parens with no data may be:

1) a tuple whose size is a single element which is empty

            or
            
2) a single element seq whose data is empty


PrevUpHomeNext