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Struct template priority_of_value



// In header: <boost/intrusive/options.hpp>

template<typename PrioOfValue> 
struct priority_of_value {


This option setter specifies a function object that specifies the type of the priority of a treap container and an operator to obtain it from a value type.

This function object must the define a type member typedef and a member with signature type [const&] operator()(const value_type &) const that will return the priority from a value_type of a treap container