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Class template extended_slot_function_type

boost::signals2::keywords::extended_slot_function_type — A template keyword for signal_type.


// In header: <boost/signals2/signal_type.hpp>

template<typename ExtendedSlotFunction> 
class extended_slot_function_type : public unspecified-type {


This class is a template keyword which may be used to pass the wrapped ExtendedSlotFunction template type to the signal_type metafunction as a named parameter.

The code for this class is generated by a calling a macro from the Boost.Parameter library: BOOST_PARAMETER_TEMPLATE_KEYWORD(extended_slot_function_type)