Base class for all option that have a fixed type, and are willing to announce this type to the outside world. More...
#include <value_semantic.hpp>
Public Member Functions | |
virtual const std::type_info & | value_type () const =0 |
virtual | ~typed_value_base () |
Base class for all option that have a fixed type, and are willing to announce this type to the outside world.
Any 'value_semantics' for which you want to find out the type can be dynamic_cast-ed to typed_value_base. If conversion succeeds, the 'type' method can be called.
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inlinevirtual |
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pure virtual |
Implemented in boost::program_options::typed_value< T, charT >.