Boost C++ Libraries Home Libraries People FAQ More

PrevUpHomeNext

Struct external_transform

boost::proto::external_transform — A placeholder for use as the second parameter for proto::when to indicate that the rule's transform is specified externally.

Synopsis

// In header: <boost/proto/transform/when.hpp>


struct external_transform {
};

Description

See proto::external_transforms for an example.


PrevUpHomeNext