Boost C++ Libraries

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This is an older version of Boost and was released in 2017. The current version is 1.89.0.

Struct template wants_basic_expr

Struct template wants_basic_expr

boost::proto::wants_basic_expr

Synopsis

// In header: <boost/proto/generate.hpp>

template<typename Generator> 
struct wants_basic_expr :  mpl::bool_< true-or-false > {
};

Description

A Boolean metafunction that tests a generator to see whether it would prefer to be passed instances of proto::basic_expr<> rather than proto::expr<>.