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Macro BOOST_VMD_BEGIN_TUPLE

BOOST_VMD_BEGIN_TUPLE — Expands to the beginning tuple of a macro parameter.

Synopsis

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

BOOST_VMD_BEGIN_TUPLE(param)

Description

param = a macro parameter.

returns = the preprocessor tokens forming the beginning tuple. If the param does not start with a tuple, the return value is empty.


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