Boost C++ Libraries

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This is the documentation for a snapshot of the develop branch, built from commit e4ef479ed1.
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Macro BOOST_VARIANT_LIMIT_TYPES

BOOST_VARIANT_LIMIT_TYPES — Expands to the length of the template parameter list for variant. Not used if BOOST_VARIANT_DO_NOT_USE_VARIADIC_TEMPLATES is not defined.

Synopsis

// In header: <boost/variant/variant_fwd.hpp>

BOOST_VARIANT_LIMIT_TYPES

Description

Note: Conforming implementations of variant must allow at least ten template arguments. That is, BOOST_VARIANT_LIMIT_TYPES must be greater or equal to 10.


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